890612612 has 12 divisors (see below), whose sum is σ = 1640602320. Its totient is φ = 421869096.

The previous prime is 890612599. The next prime is 890612617. The reversal of 890612612 is 216216098.

It is not an unprimeable number, because it can be changed into a prime (890612617) 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, 5859218 + ... + 5859369.

It is an arithmetic number, because the mean of its divisors is an integer number (136716860).

Almost surely, 2^890612612 is an apocalyptic number.

It is an amenable number.

890612612 is a deficient number, since it is larger than the sum of its proper divisors (749989708).

890612612 is a wasteful number, since it uses less digits than its factorization.

890612612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718610 (or 11718608 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 890612612 is about 29843.1334145729. The cubic root of 890612612 is about 962.1208219581.

The spelling of 890612612 in words is "eight hundred ninety million, six hundred twelve thousand, six hundred twelve".