86384474 has 16 divisors (see below), whose sum is σ = 141588000. Its totient is φ = 39201360.

The previous prime is 86384471. The next prime is 86384483. The reversal of 86384474 is 47448368.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86384471) 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, 12152 + ... + 17900.

It is an arithmetic number, because the mean of its divisors is an integer number (8849250).

Almost surely, 2^86384474 is an apocalyptic number.

86384474 is a deficient number, since it is larger than the sum of its proper divisors (55203526).

86384474 is a wasteful number, since it uses less digits than its factorization.

86384474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445.

The product of its digits is 516096, while the sum is 44.

The square root of 86384474 is about 9294.3248275493. The cubic root of 86384474 is about 442.0572975685.

The spelling of 86384474 in words is "eighty-six million, three hundred eighty-four thousand, four hundred seventy-four".