90411168 has 48 divisors (see below), whose sum is σ = 251294400. Its totient is φ = 28363776.

The previous prime is 90411161. The next prime is 90411203. The reversal of 90411168 is 86111409.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (90411161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26068 + ... + 29331.

It is an arithmetic number, because the mean of its divisors is an integer number (5235300).

Almost surely, 2^90411168 is an apocalyptic number.

It is an amenable number.

90411168 is an abundant number, since it is smaller than the sum of its proper divisors (160883232).

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

90411168 is a wasteful number, since it uses less digits than its factorization.

90411168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55429 (or 55421 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 90411168 is about 9508.4787426801. The cubic root of 90411168 is about 448.8218862551.

The spelling of 90411168 in words is "ninety million, four hundred eleven thousand, one hundred sixty-eight".