86254281894 has 16 divisors (see below), whose sum is σ = 188191160640. Its totient is φ = 26137661160.

The previous prime is 86254281871. The next prime is 86254281929. The reversal of 86254281894 is 49818245268.

It is a super-2 number, since 2×86254281894² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653441464 + ... + 653441595.

It is an arithmetic number, because the mean of its divisors is an integer number (11761947540).

Almost surely, 2^86254281894 is an apocalyptic number.

86254281894 is an abundant number, since it is smaller than the sum of its proper divisors (101936878746).

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

86254281894 is a wasteful number, since it uses less digits than its factorization.

86254281894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306883075.

The product of its digits is 8847360, while the sum is 57.

The spelling of 86254281894 in words is "eighty-six billion, two hundred fifty-four million, two hundred eighty-one thousand, eight hundred ninety-four".