86251998354 has 32 divisors (see below), whose sum is σ = 182672983296. Its totient is φ = 27056236800.

The previous prime is 86251998341. The next prime is 86251998379. The reversal of 86251998354 is 45389915268.

It is a super-3 number, since 3×86251998354³ (a number of 34 digits) contains 333 as substring.

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, 900679 + ... + 991829.

It is an arithmetic number, because the mean of its divisors is an integer number (5708530728).

Almost surely, 2^86251998354 is an apocalyptic number.

86251998354 is an abundant number, since it is smaller than the sum of its proper divisors (96420984942).

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

86251998354 is a wasteful number, since it uses less digits than its factorization.

86251998354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100450.

The product of its digits is 18662400, while the sum is 60.

The spelling of 86251998354 in words is "eighty-six billion, two hundred fifty-one million, nine hundred ninety-eight thousand, three hundred fifty-four".