86957484 has 24 divisors (see below), whose sum is σ = 204039360. Its totient is φ = 28823184.

The previous prime is 86957477. The next prime is 86957489. The reversal of 86957484 is 48475968.

It is a super-2 number, since 2×86957484² = 15123208047220512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86957489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18094 + ... + 22389.

It is an arithmetic number, because the mean of its divisors is an integer number (8501640).

Almost surely, 2^86957484 is an apocalyptic number.

It is an amenable number.

86957484 is an abundant number, since it is smaller than the sum of its proper divisors (117081876).

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

86957484 is a wasteful number, since it uses less digits than its factorization.

86957484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40669 (or 40667 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 86957484 is about 9325.0996777514. The cubic root of 86957484 is about 443.0325701704.

The spelling of 86957484 in words is "eighty-six million, nine hundred fifty-seven thousand, four hundred eighty-four".