86238474 has 32 divisors (see below), whose sum is σ = 197392896. Its totient is φ = 24605040.

The previous prime is 86238463. The next prime is 86238487. The reversal of 86238474 is 47483268.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 54109 + ... + 55679.

It is an arithmetic number, because the mean of its divisors is an integer number (6168528).

Almost surely, 2^86238474 is an apocalyptic number.

86238474 is an abundant number, since it is smaller than the sum of its proper divisors (111154422).

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

86238474 is a wasteful number, since it uses less digits than its factorization.

86238474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890.

The product of its digits is 258048, while the sum is 42.

The square root of 86238474 is about 9286.4672507903. The cubic root of 86238474 is about 441.8081140563.

The spelling of 86238474 in words is "eighty-six million, two hundred thirty-eight thousand, four hundred seventy-four".