870480136 has 16 divisors (see below), whose sum is σ = 1718053200. Its totient is φ = 412332624.

The previous prime is 870480101. The next prime is 870480139. The reversal of 870480136 is 631084078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 870480095 and 870480104.

It is not an unprimeable number, because it can be changed into a prime (870480139) 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, 2863270 + ... + 2863573.

It is an arithmetic number, because the mean of its divisors is an integer number (107378325).

Almost surely, 2^870480136 is an apocalyptic number.

It is an amenable number.

870480136 is a deficient number, since it is larger than the sum of its proper divisors (847573064).

870480136 is a wasteful number, since it uses less digits than its factorization.

870480136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726868 (or 5726864 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 870480136 is about 29503.9003523263. The cubic root of 870480136 is about 954.8158544101.

The spelling of 870480136 in words is "eight hundred seventy million, four hundred eighty thousand, one hundred thirty-six".