86293894 has 16 divisors (see below), whose sum is σ = 135812736. Its totient is φ = 41068800.

The previous prime is 86293871. The next prime is 86293913. The reversal of 86293894 is 49839268.

It is a super-2 number, since 2×86293894² = 14893272283366472, which 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7627 + ... + 15190.

It is an arithmetic number, because the mean of its divisors is an integer number (8488296).

Almost surely, 2^86293894 is an apocalyptic number.

86293894 is a deficient number, since it is larger than the sum of its proper divisors (49518842).

86293894 is a wasteful number, since it uses less digits than its factorization.

86293894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22911.

The product of its digits is 746496, while the sum is 49.

The square root of 86293894 is about 9289.4506834366. The cubic root of 86293894 is about 441.9027344789.

The spelling of 86293894 in words is "eighty-six million, two hundred ninety-three thousand, eight hundred ninety-four".