79087494 has 32 divisors (see below), whose sum is σ = 161994240. Its totient is φ = 25732512.

The previous prime is 79087493. The next prime is 79087499. The reversal of 79087494 is 49478097.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79087493) 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, 54867 + ... + 56289.

It is an arithmetic number, because the mean of its divisors is an integer number (5062320).

Almost surely, 2^79087494 is an apocalyptic number.

79087494 is an abundant number, since it is smaller than the sum of its proper divisors (82906746).

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

79087494 is a wasteful number, since it uses less digits than its factorization.

79087494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 79087494 is about 8893.1149773294. The cubic root of 79087494 is about 429.2423905008.

The spelling of 79087494 in words is "seventy-nine million, eighty-seven thousand, four hundred ninety-four".