8858731612 has 12 divisors (see below), whose sum is σ = 16176814416. Its totient is φ = 4236784640.

The previous prime is 8858731601. The next prime is 8858731613. The reversal of 8858731612 is 2161378588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8858731613) 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, 48145189 + ... + 48145372.

It is an arithmetic number, because the mean of its divisors is an integer number (1348067868).

Almost surely, 2^8858731612 is an apocalyptic number.

It is an amenable number.

8858731612 is a deficient number, since it is larger than the sum of its proper divisors (7318082804).

8858731612 is a wasteful number, since it uses less digits than its factorization.

8858731612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96290588 (or 96290586 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 8858731612 is about 94120.8351641654. The cubic root of 8858731612 is about 2069.1430412332.

The spelling of 8858731612 in words is "eight billion, eight hundred fifty-eight million, seven hundred thirty-one thousand, six hundred twelve".