79894995 has 16 divisors (see below), whose sum is σ = 128137632. Its totient is φ = 42508800.

The previous prime is 79894979. The next prime is 79895003. The reversal of 79894995 is 59949897.

It is a happy number.

It is not a de Polignac number, because 79894995 - 2⁴ = 79894979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345 + ... + 12645.

It is an arithmetic number, because the mean of its divisors is an integer number (8008602).

Almost surely, 2^79894995 is an apocalyptic number.

79894995 is a deficient number, since it is larger than the sum of its proper divisors (48242637).

79894995 is a wasteful number, since it uses less digits than its factorization.

79894995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12742.

The product of its digits is 7348320, while the sum is 60.

The square root of 79894995 is about 8938.4000246129. The cubic root of 79894995 is about 430.6983334517.

The spelling of 79894995 in words is "seventy-nine million, eight hundred ninety-four thousand, nine hundred ninety-five".