86321005480 has 32 divisors (see below), whose sum is σ = 194842809000. Its totient is φ = 34418082816.

The previous prime is 86321005387. The next prime is 86321005489. The reversal of 86321005480 is 8450012368.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22995296164 + 63325709316 = 151642^2 + 251646^2 .

It is not an unprimeable number, because it can be changed into a prime (86321005489) 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, 3434805 + ... + 3459844.

Almost surely, 2^86321005480 is an apocalyptic number.

It is an amenable number.

86321005480 is an abundant number, since it is smaller than the sum of its proper divisors (108521803520).

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

86321005480 is a wasteful number, since it uses less digits than its factorization.

86321005480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894973 (or 6894969 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 86321005480 in words is "eighty-six billion, three hundred twenty-one million, five thousand, four hundred eighty".