79245081 has 16 divisors (see below), whose sum is σ = 121449600. Its totient is φ = 51007824.

The previous prime is 79245053. The next prime is 79245107. The reversal of 79245081 is 18054297.

It is not a de Polignac number, because 79245081 - 2¹⁴ = 79228697 is a prime.

It is a super-2 number, since 2×79245081² = 12559565725393122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79245781) 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, 49821 + ... + 51386.

It is an arithmetic number, because the mean of its divisors is an integer number (7590600).

Almost surely, 2^79245081 is an apocalyptic number.

It is an amenable number.

79245081 is a deficient number, since it is larger than the sum of its proper divisors (42204519).

79245081 is a wasteful number, since it uses less digits than its factorization.

79245081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101245 (or 101239 counting only the distinct ones).

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

The square root of 79245081 is about 8901.9706245303. The cubic root of 79245081 is about 429.5272991891.

The spelling of 79245081 in words is "seventy-nine million, two hundred forty-five thousand, eighty-one".