86626636 has 12 divisors (see below), whose sum is σ = 152474112. Its totient is φ = 43062608.

The previous prime is 86626633. The next prime is 86626651. The reversal of 86626636 is 63662668.

It is a junction number, because it is equal to n+sod(n) for n = 86626592 and 86626601.

It is not an unprimeable number, because it can be changed into a prime (86626633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61900 + ... + 63283.

It is an arithmetic number, because the mean of its divisors is an integer number (12706176).

Almost surely, 2^86626636 is an apocalyptic number.

It is an amenable number.

86626636 is a deficient number, since it is larger than the sum of its proper divisors (65847476).

86626636 is a wasteful number, since it uses less digits than its factorization.

86626636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125360 (or 125358 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 86626636 is about 9307.3431225028. The cubic root of 86626636 is about 442.4699859413.

The spelling of 86626636 in words is "eighty-six million, six hundred twenty-six thousand, six hundred thirty-six".