86141556 has 96 divisors (see below), whose sum is σ = 232355200. Its totient is φ = 27923616.

The previous prime is 86141551. The next prime is 86141569. The reversal of 86141556 is 65514168.

86141556 is a `hidden beast` number, since 8 + 61 + 41 + 556 = 666.

It is a super-2 number, since 2×86141556² = 14840735340202272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 86141556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86141551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376050 + ... + 376278.

Almost surely, 2^86141556 is an apocalyptic number.

86141556 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86141556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116177600).

86141556 is an abundant number, since it is smaller than the sum of its proper divisors (146213644).

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

86141556 is a wasteful number, since it uses less digits than its factorization.

86141556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 277 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 86141556 is about 9281.2475454542. The cubic root of 86141556 is about 441.6425452275.

The spelling of 86141556 in words is "eighty-six million, one hundred forty-one thousand, five hundred fifty-six".