909994416 has 20 divisors (see below), whose sum is σ = 2350819032. Its totient is φ = 303331456.

The previous prime is 909994381. The next prime is 909994427. The reversal of 909994416 is 614499909.

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, 9479061 + ... + 9479156.

Almost surely, 2^909994416 is an apocalyptic number.

It is an amenable number.

909994416 is an abundant number, since it is smaller than the sum of its proper divisors (1440824616).

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

909994416 is a wasteful number, since it uses less digits than its factorization.

909994416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958228 (or 18958222 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 909994416 is about 30166.1137039560. The cubic root of 909994416 is about 969.0501262195.

The spelling of 909994416 in words is "nine hundred nine million, nine hundred ninety-four thousand, four hundred sixteen".