79479016 has 8 divisors (see below), whose sum is σ = 149023170. Its totient is φ = 39739504.

The previous prime is 79478989. The next prime is 79479017. The reversal of 79479016 is 61097497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71470116 + 8008900 = 8454^2 + 2830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (79479017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4967431 + ... + 4967446.

Almost surely, 2^79479016 is an apocalyptic number.

It is an amenable number.

79479016 is a deficient number, since it is larger than the sum of its proper divisors (69544154).

79479016 is a wasteful number, since it uses less digits than its factorization.

79479016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934883 (or 9934879 counting only the distinct ones).

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

The square root of 79479016 is about 8915.1004481161. The cubic root of 79479016 is about 429.9495451887.

The spelling of 79479016 in words is "seventy-nine million, four hundred seventy-nine thousand, sixteen".