8990416 has 20 divisors (see below), whose sum is σ = 18444132. Its totient is φ = 4230656.

The previous prime is 8990413. The next prime is 8990431. The reversal of 8990416 is 6140998.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 1700416 = 2700^2 + 1304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8990411) 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, 16255 + ... + 16798.

Almost surely, 2^8990416 is an apocalyptic number.

It is an amenable number.

8990416 is an abundant number, since it is smaller than the sum of its proper divisors (9453716).

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

8990416 is a wasteful number, since it uses less digits than its factorization.

8990416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33078 (or 33072 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8990416 is about 2998.4022411945. The cubic root of 8990416 is about 207.9345208092.

The spelling of 8990416 in words is "eight million, nine hundred ninety thousand, four hundred sixteen".