79365081 has 8 divisors (see below), whose sum is σ = 105861600. Its totient is φ = 52889312.

The previous prime is 79365073. The next prime is 79365107. The reversal of 79365081 is 18056397.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79365081 - 2³ = 79365073 is a prime.

It is a super-2 number, since 2×79365081² = 12597632164273122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79165081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10645 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (13232700).

Almost surely, 2^79365081 is an apocalyptic number.

It is an amenable number.

79365081 is a deficient number, since it is larger than the sum of its proper divisors (26496519).

79365081 is a wasteful number, since it uses less digits than its factorization.

79365081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 79365081 is about 8908.7081555072. The cubic root of 79365081 is about 429.7439994140.

The spelling of 79365081 in words is "seventy-nine million, three hundred sixty-five thousand, eighty-one".