79533696 has 128 divisors (see below), whose sum is σ = 242841600. Its totient is φ = 22809600.

The previous prime is 79533611. The next prime is 79533697. The reversal of 79533696 is 69633597.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (79533697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79761 + ... + 80751.

It is an arithmetic number, because the mean of its divisors is an integer number (1897200).

Almost surely, 2^79533696 is an apocalyptic number.

79533696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79533696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121420800).

79533696 is an abundant number, since it is smaller than the sum of its proper divisors (163307904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79533696 is a wasteful number, since it uses less digits than its factorization.

79533696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1026 counting only the distinct ones).

The product of its digits is 918540, while the sum is 48.

The square root of 79533696 is about 8918.1666277324. The cubic root of 79533696 is about 430.0481215299.

Subtracting from 79533696 its reverse (69633597), we obtain a palindrome (9900099).

The spelling of 79533696 in words is "seventy-nine million, five hundred thirty-three thousand, six hundred ninety-six".