86447160 has 48 divisors (see below), whose sum is σ = 280954440. Its totient is φ = 23052480.

The previous prime is 86447149. The next prime is 86447167. The reversal of 86447160 is 6174468.

86447160 is a `hidden beast` number, since 8 + 644 + 7 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×86447160² = 14946222944131200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86447167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119706 + ... + 120425.

Almost surely, 2^86447160 is an apocalyptic number.

It is an amenable number.

86447160 is an abundant number, since it is smaller than the sum of its proper divisors (194507280).

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

86447160 is a wasteful number, since it uses less digits than its factorization.

86447160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240148 (or 240141 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 86447160 is about 9297.6964889160. The cubic root of 86447160 is about 442.1641998944.

The spelling of 86447160 in words is "eighty-six million, four hundred forty-seven thousand, one hundred sixty".