890100272 has 20 divisors (see below), whose sum is σ = 1780201536. Its totient is φ = 430693440.

The previous prime is 890100257. The next prime is 890100317. The reversal of 890100272 is 272001098.

It is a happy number.

890100272 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896783 + ... + 897774.

Almost surely, 2^890100272 is an apocalyptic number.

It is an amenable number.

890100272 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

890100272 is a wasteful number, since it uses less digits than its factorization.

890100272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794596 (or 1794590 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 890100272 is about 29834.5482955583. The cubic root of 890100272 is about 961.9362944661.

The spelling of 890100272 in words is "eight hundred ninety million, one hundred thousand, two hundred seventy-two".