90955092 has 12 divisors (see below), whose sum is σ = 212228576. Its totient is φ = 30318360.

The previous prime is 90955079. The next prime is 90955129. The reversal of 90955092 is 29055909.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 90955092.

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, 3789784 + ... + 3789807.

Almost surely, 2^90955092 is an apocalyptic number.

It is an amenable number.

90955092 is an abundant number, since it is smaller than the sum of its proper divisors (121273484).

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

90955092 is a wasteful number, since it uses less digits than its factorization.

90955092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579598 (or 7579596 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 90955092 is about 9537.0379049262. The cubic root of 90955092 is about 449.7201420400.

The spelling of 90955092 in words is "ninety million, nine hundred fifty-five thousand, ninety-two".