86045544 has 64 divisors (see below), whose sum is σ = 257409600. Its totient is φ = 26474688.

The previous prime is 86045543. The next prime is 86045549. The reversal of 86045544 is 44554068.

86045544 is a `hidden beast` number, since 8 + 604 + 5 + 5 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 86045499 and 86045508.

It is not an unprimeable number, because it can be changed into a prime (86045543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12514 + ... + 18129.

It is an arithmetic number, because the mean of its divisors is an integer number (4022025).

Almost surely, 2^86045544 is an apocalyptic number.

It is an amenable number.

86045544 is an abundant number, since it is smaller than the sum of its proper divisors (171364056).

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

86045544 is a wasteful number, since it uses less digits than its factorization.

86045544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30671 (or 30661 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 86045544 is about 9276.0737383874. The cubic root of 86045544 is about 441.4784016570.

The spelling of 86045544 in words is "eighty-six million, forty-five thousand, five hundred forty-four".