79294990 has 32 divisors (see below), whose sum is σ = 148884480. Its totient is φ = 30369024.

The previous prime is 79294981. The next prime is 79294991. The reversal of 79294990 is 9949297.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79294991) 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, 35754 + ... + 37906.

It is an arithmetic number, because the mean of its divisors is an integer number (4652640).

Almost surely, 2^79294990 is an apocalyptic number.

79294990 is a deficient number, since it is larger than the sum of its proper divisors (69589490).

79294990 is a wasteful number, since it uses less digits than its factorization.

79294990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 79294990 is about 8904.7734390045. The cubic root of 79294990 is about 429.6174531724.

The spelling of 79294990 in words is "seventy-nine million, two hundred ninety-four thousand, nine hundred ninety".