90160408 has 16 divisors (see below), whose sum is σ = 182054880. Its totient is φ = 41612448.

The previous prime is 90160397. The next prime is 90160423. The reversal of 90160408 is 80406109.

It is a congruent 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, 433360 + ... + 433567.

It is an arithmetic number, because the mean of its divisors is an integer number (11378430).

Almost surely, 2^90160408 is an apocalyptic number.

It is an amenable number.

90160408 is an abundant number, since it is smaller than the sum of its proper divisors (91894472).

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

90160408 is a wasteful number, since it uses less digits than its factorization.

90160408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866946 (or 866942 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 90160408 is about 9495.2834607504. The cubic root of 90160408 is about 448.4065585526.

The spelling of 90160408 in words is "ninety million, one hundred sixty thousand, four hundred eight".