79804152 has 48 divisors (see below), whose sum is σ = 217811880. Its totient is φ = 26395200.

The previous prime is 79804099. The next prime is 79804211. The reversal of 79804152 is 25140897.

It is a Smith number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5202 + ... + 13662.

Almost surely, 2^79804152 is an apocalyptic number.

79804152 is a gapful number since it is divisible by the number (72) 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 79804152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108905940).

79804152 is an abundant number, since it is smaller than the sum of its proper divisors (138007728).

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

79804152 is a wasteful number, since it uses less digits than its factorization.

79804152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604 (or 8597 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 79804152 is about 8933.3169651591. The cubic root of 79804152 is about 430.5350325791.

The spelling of 79804152 in words is "seventy-nine million, eight hundred four thousand, one hundred fifty-two".