79620366 has 32 divisors (see below), whose sum is σ = 182827008. Its totient is φ = 22644000.

The previous prime is 79620361. The next prime is 79620371. The reversal of 79620366 is 66302697.

It is an interprime number because it is at equal distance from previous prime (79620361) and next prime (79620371).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79620361) 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, 5116 + ... + 13616.

It is an arithmetic number, because the mean of its divisors is an integer number (5713344).

Almost surely, 2^79620366 is an apocalyptic number.

79620366 is an abundant number, since it is smaller than the sum of its proper divisors (103206642).

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

79620366 is a wasteful number, since it uses less digits than its factorization.

79620366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 79620366 is about 8923.0244872465. The cubic root of 79620366 is about 430.2042764760.

The spelling of 79620366 in words is "seventy-nine million, six hundred twenty thousand, three hundred sixty-six".