79366626 has 12 divisors (see below), whose sum is σ = 171961062. Its totient is φ = 26455536.

The previous prime is 79366621. The next prime is 79366633. The reversal of 79366626 is 62666397.

It can be written as a sum of positive squares in only one way, i.e., 73359225 + 6007401 = 8565^2 + 2451^2 .

It is a super-2 number, since 2×79366626² = 12598122645247752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79366621) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2204611 + ... + 2204646.

Almost surely, 2^79366626 is an apocalyptic number.

79366626 is an abundant number, since it is smaller than the sum of its proper divisors (92594436).

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

79366626 is a wasteful number, since it uses less digits than its factorization.

79366626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409265 (or 4409262 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 79366626 is about 8908.7948679942. The cubic root of 79366626 is about 429.7467880047.

The spelling of 79366626 in words is "seventy-nine million, three hundred sixty-six thousand, six hundred twenty-six".