79141536 has 120 divisors (see below), whose sum is σ = 245155680. Its totient is φ = 24976512.

The previous prime is 79141529. The next prime is 79141537. The reversal of 79141536 is 63514197.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 79141536.

It is not an unprimeable number, because it can be changed into a prime (79141537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48445 + ... + 50051.

It is an arithmetic number, because the mean of its divisors is an integer number (2042964).

Almost surely, 2^79141536 is an apocalyptic number.

79141536 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 79141536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122577840).

79141536 is an abundant number, since it is smaller than the sum of its proper divisors (166014144).

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

79141536 is a wasteful number, since it uses less digits than its factorization.

79141536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648 (or 1631 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 79141536 is about 8896.1528763843. The cubic root of 79141536 is about 429.3401380898.

The spelling of 79141536 in words is "seventy-nine million, one hundred forty-one thousand, five hundred thirty-six".