79085000 has 40 divisors (see below), whose sum is σ = 185307870. Its totient is φ = 31632000.

The previous prime is 79084997. The next prime is 79085009. The reversal of 79085000 is 58097.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 8491396 + 70593604 = 2914^2 + 8402^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (79085009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2909 + ... + 12908.

Almost surely, 2^79085000 is an apocalyptic number.

It is an amenable number.

79085000 is an abundant number, since it is smaller than the sum of its proper divisors (106222870).

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

79085000 is a wasteful number, since it uses less digits than its factorization.

79085000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843 (or 15824 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 79085000 is about 8892.9747553898. The cubic root of 79085000 is about 429.2378784440.

The spelling of 79085000 in words is "seventy-nine million, eighty-five thousand".