86074284 has 24 divisors (see below), whose sum is σ = 206269168. Its totient is φ = 27915840.

The previous prime is 86074273. The next prime is 86074309. The reversal of 86074284 is 48247068.

It is a super-2 number, since 2×86074284² = 14817564732225312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96487 + ... + 97374.

Almost surely, 2^86074284 is an apocalyptic number.

It is an amenable number.

86074284 is an abundant number, since it is smaller than the sum of its proper divisors (120194884).

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

86074284 is a wasteful number, since it uses less digits than its factorization.

86074284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193905 (or 193903 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 86074284 is about 9277.6227558572. The cubic root of 86074284 is about 441.5275487958.

The spelling of 86074284 in words is "eighty-six million, seventy-four thousand, two hundred eighty-four".