79289416 has 16 divisors (see below), whose sum is σ = 148831740. Its totient is φ = 39600960.

The previous prime is 79289401. The next prime is 79289443. The reversal of 79289416 is 61498297.

It can be written as a sum of positive squares in 2 ways, for example, as 76632516 + 2656900 = 8754^2 + 1630^2 .

It is a super-2 number, since 2×79289416² = 12573622979242112, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3006 + ... + 12946.

Almost surely, 2^79289416 is an apocalyptic number.

It is an amenable number.

79289416 is a deficient number, since it is larger than the sum of its proper divisors (69542324).

79289416 is a wasteful number, since it uses less digits than its factorization.

79289416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10944 (or 10940 counting only the distinct ones).

The product of its digits is 217728, while the sum is 46.

The square root of 79289416 is about 8904.4604552999. The cubic root of 79289416 is about 429.6073863581.

The spelling of 79289416 in words is "seventy-nine million, two hundred eighty-nine thousand, four hundred sixteen".