79696500 has 192 divisors, whose sum is σ = 257816832. Its totient is φ = 19008000.

The previous prime is 79696481. The next prime is 79696571. The reversal of 79696500 is 569697.

It is a super-2 number, since 2×79696500² = 12703064224500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1189467 + ... + 1189533.

It is an arithmetic number, because the mean of its divisors is an integer number (1342796).

Almost surely, 2^79696500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79696500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128908416).

79696500 is an abundant number, since it is smaller than the sum of its proper divisors (178120332).

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

79696500 is a wasteful number, since it uses less digits than its factorization.

79696500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 79696500 is about 8927.2896222762. The cubic root of 79696500 is about 430.3413550481.

The spelling of 79696500 in words is "seventy-nine million, six hundred ninety-six thousand, five hundred".