86626236 has 12 divisors (see below), whose sum is σ = 202127912. Its totient is φ = 28875408.

The previous prime is 86626207. The next prime is 86626249. The reversal of 86626236 is 63262668.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86626194 and 86626203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3609415 + ... + 3609438.

Almost surely, 2^86626236 is an apocalyptic number.

It is an amenable number.

86626236 is an abundant number, since it is smaller than the sum of its proper divisors (115501676).

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

86626236 is a wasteful number, since it uses less digits than its factorization.

86626236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218860 (or 7218858 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 86626236 is about 9307.3216340685. The cubic root of 86626236 is about 442.4693049026.

The spelling of 86626236 in words is "eighty-six million, six hundred twenty-six thousand, two hundred thirty-six".