79545576 has 64 divisors (see below), whose sum is σ = 222264000. Its totient is φ = 23513600.

The previous prime is 79545541. The next prime is 79545577. The reversal of 79545576 is 67554597.

It is a super-2 number, since 2×79545576² = 12654997322343552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79545577) 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, 7150 + ... + 14498.

It is an arithmetic number, because the mean of its divisors is an integer number (3472875).

Almost surely, 2^79545576 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 79545576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111132000).

79545576 is an abundant number, since it is smaller than the sum of its proper divisors (142718424).

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

79545576 is a wasteful number, since it uses less digits than its factorization.

79545576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7410 (or 7406 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The square root of 79545576 is about 8918.8326590423. The cubic root of 79545576 is about 430.0695326533.

It can be divided in two parts, 7954 and 5576, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 79545576 in words is "seventy-nine million, five hundred forty-five thousand, five hundred seventy-six".