86544554 has 8 divisors (see below), whose sum is σ = 133325508. Its totient is φ = 42102720.

The previous prime is 86544551. The next prime is 86544571. The reversal of 86544554 is 45544568.

It can be written as a sum of positive squares in 2 ways, for example, as 76965529 + 9579025 = 8773^2 + 3095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (86544551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584687 + ... + 584834.

Almost surely, 2^86544554 is an apocalyptic number.

86544554 is a deficient number, since it is larger than the sum of its proper divisors (46780954).

86544554 is a wasteful number, since it uses less digits than its factorization.

86544554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169560.

The product of its digits is 384000, while the sum is 41.

The square root of 86544554 is about 9302.9325483957. The cubic root of 86544554 is about 442.3301894528.

The spelling of 86544554 in words is "eighty-six million, five hundred forty-four thousand, five hundred fifty-four".