86053578 has 32 divisors (see below), whose sum is σ = 189663936. Its totient is φ = 25861248.

The previous prime is 86053567. The next prime is 86053637. The reversal of 86053578 is 87535068.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9475 + ... + 16182.

It is an arithmetic number, because the mean of its divisors is an integer number (5926998).

Almost surely, 2^86053578 is an apocalyptic number.

86053578 is an abundant number, since it is smaller than the sum of its proper divisors (103610358).

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

86053578 is a wasteful number, since it uses less digits than its factorization.

86053578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 86053578 is about 9276.5067778771. The cubic root of 86053578 is about 441.4921413849.

The spelling of 86053578 in words is "eighty-six million, fifty-three thousand, five hundred seventy-eight".