79490176 has 16 divisors (see below), whose sum is σ = 158359590. Its totient is φ = 39745024.

The previous prime is 79490149. The next prime is 79490209. The reversal of 79490176 is 67109497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 70963776 + 8526400 = 8424^2 + 2920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310381 + ... + 310636.

Almost surely, 2^79490176 is an apocalyptic number.

It is an amenable number.

79490176 is a deficient number, since it is larger than the sum of its proper divisors (78869414).

79490176 is an equidigital number, since it uses as much as digits as its factorization.

79490176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621031 (or 621019 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 79490176 is about 8915.7263304792. The cubic root of 79490176 is about 429.9696679524.

The spelling of 79490176 in words is "seventy-nine million, four hundred ninety thousand, one hundred seventy-six".