86943160 has 64 divisors (see below), whose sum is σ = 203860800. Its totient is φ = 33331200.

The previous prime is 86943133. The next prime is 86943173. The reversal of 86943160 is 6134968.

It is a super-2 number, since 2×86943160² = 15118226141571200, 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 15 ways as a sum of consecutive naturals, for example, 279405 + ... + 279715.

It is an arithmetic number, because the mean of its divisors is an integer number (3185325).

Almost surely, 2^86943160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86943160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101930400).

86943160 is an abundant number, since it is smaller than the sum of its proper divisors (116917640).

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

86943160 is a wasteful number, since it uses less digits than its factorization.

86943160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 86943160 is about 9324.3316114347. The cubic root of 86943160 is about 443.0082427761.

The spelling of 86943160 in words is "eighty-six million, nine hundred forty-three thousand, one hundred sixty".