86054578 has 8 divisors (see below), whose sum is σ = 136674972. Its totient is φ = 40496256.

The previous prime is 86054533. The next prime is 86054581. The reversal of 86054578 is 87545068.

It can be written as a sum of positive squares in 2 ways, for example, as 85988529 + 66049 = 9273^2 + 257^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1265475 + ... + 1265542.

Almost surely, 2^86054578 is an apocalyptic number.

86054578 is a deficient number, since it is larger than the sum of its proper divisors (50620394).

86054578 is a wasteful number, since it uses less digits than its factorization.

86054578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531036.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 86054578 is about 9276.5606773200. The cubic root of 86054578 is about 441.4938515227.

The spelling of 86054578 in words is "eighty-six million, fifty-four thousand, five hundred seventy-eight".