90050168 has 16 divisors (see below), whose sum is σ = 181832280. Its totient is φ = 41561568.

The previous prime is 90050159. The next prime is 90050179. The reversal of 90050168 is 86105009.

It is a self number, because there is not a number n which added to its sum of digits gives 90050168.

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, 432830 + ... + 433037.

Almost surely, 2^90050168 is an apocalyptic number.

It is an amenable number.

90050168 is an abundant number, since it is smaller than the sum of its proper divisors (91782112).

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

90050168 is a wasteful number, since it uses less digits than its factorization.

90050168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865886 (or 865882 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 90050168 is about 9489.4766979007. The cubic root of 90050168 is about 448.2237270085.

The spelling of 90050168 in words is "ninety million, fifty thousand, one hundred sixty-eight".