86475378 has 16 divisors (see below), whose sum is σ = 188673696. Its totient is φ = 26204640.

The previous prime is 86475371. The next prime is 86475391. The reversal of 86475378 is 87357468.

It is not an unprimeable number, because it can be changed into a prime (86475371) 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, 655051 + ... + 655182.

It is an arithmetic number, because the mean of its divisors is an integer number (11792106).

Almost surely, 2^86475378 is an apocalyptic number.

86475378 is an abundant number, since it is smaller than the sum of its proper divisors (102198318).

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

86475378 is a wasteful number, since it uses less digits than its factorization.

86475378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310249.

The product of its digits is 1128960, while the sum is 48.

The square root of 86475378 is about 9299.2138377392. The cubic root of 86475378 is about 442.2123049336.

The spelling of 86475378 in words is "eighty-six million, four hundred seventy-five thousand, three hundred seventy-eight".