8661286232 has 16 divisors (see below), whose sum is σ = 16249046640. Its totient is φ = 4328207136.

The previous prime is 8661286217. The next prime is 8661286241. The reversal of 8661286232 is 2326821668.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 289343 + ... + 317870.

It is an arithmetic number, because the mean of its divisors is an integer number (1015565415).

Almost surely, 2^8661286232 is an apocalyptic number.

It is an amenable number.

8661286232 is a deficient number, since it is larger than the sum of its proper divisors (7587760408).

8661286232 is a wasteful number, since it uses less digits than its factorization.

8661286232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609002 (or 608998 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 8661286232 is about 93066.0315689887. The cubic root of 8661286232 is about 2053.6548903512.

The spelling of 8661286232 in words is "eight billion, six hundred sixty-one million, two hundred eighty-six thousand, two hundred thirty-two".