86321476 has 12 divisors (see below), whose sum is σ = 151257708. Its totient is φ = 43104992.

The previous prime is 86321449. The next prime is 86321479. The reversal of 86321476 is 67412368.

It can be written as a sum of positive squares in 2 ways, for example, as 58125376 + 28196100 = 7624^2 + 5310^2 .

It is not an unprimeable number, because it can be changed into a prime (86321479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10351 + ... + 16726.

It is an arithmetic number, because the mean of its divisors is an integer number (12604809).

Almost surely, 2^86321476 is an apocalyptic number.

It is an amenable number.

86321476 is a deficient number, since it is larger than the sum of its proper divisors (64936232).

86321476 is a wasteful number, since it uses less digits than its factorization.

86321476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27878 (or 27876 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 86321476 is about 9290.9351520716. The cubic root of 86321476 is about 441.9498110536.

The spelling of 86321476 in words is "eighty-six million, three hundred twenty-one thousand, four hundred seventy-six".