863795152 has 40 divisors (see below), whose sum is σ = 1827561600. Its totient is φ = 392244480.

The previous prime is 863795147. The next prime is 863795171. The reversal of 863795152 is 251597368.

It is a super-2 number, since 2×863795152² = 1492284129237406208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248724 + ... + 252172.

It is an arithmetic number, because the mean of its divisors is an integer number (45689040).

Almost surely, 2^863795152 is an apocalyptic number.

It is an amenable number.

863795152 is an abundant number, since it is smaller than the sum of its proper divisors (963766448).

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

863795152 is a wasteful number, since it uses less digits than its factorization.

863795152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891 (or 4885 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 863795152 is about 29390.3921715924. The cubic root of 863795152 is about 952.3653530251.

The spelling of 863795152 in words is "eight hundred sixty-three million, seven hundred ninety-five thousand, one hundred fifty-two".