800025616 has 20 divisors (see below), whose sum is σ = 1669284652. Its totient is φ = 369242496.

The previous prime is 800025607. The next prime is 800025631. The reversal of 800025616 is 616520008.

It can be written as a sum of positive squares in 2 ways, for example, as 37161216 + 762864400 = 6096^2 + 27620^2 .

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, 1922931 + ... + 1923346.

Almost surely, 2^800025616 is an apocalyptic number.

It is an amenable number.

800025616 is an abundant number, since it is smaller than the sum of its proper divisors (869259036).

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

800025616 is a wasteful number, since it uses less digits than its factorization.

800025616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846298 (or 3846292 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 800025616 is about 28284.7240750197. The cubic root of 800025616 is about 928.3276748618.

The spelling of 800025616 in words is "eight hundred million, twenty-five thousand, six hundred sixteen".