90524052 has 36 divisors (see below), whose sum is σ = 235012596. Its totient is φ = 29358720.

The previous prime is 90524041. The next prime is 90524087. The reversal of 90524052 is 25042509.

90524052 is a `hidden beast` number, since 90 + 524 + 0 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 85488516 + 5035536 = 9246^2 + 2244^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32649 + ... + 35312.

Almost surely, 2^90524052 is an apocalyptic number.

It is an amenable number.

90524052 is an abundant number, since it is smaller than the sum of its proper divisors (144488544).

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

90524052 is a wasteful number, since it uses less digits than its factorization.

90524052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68008 (or 68003 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 90524052 is about 9514.4128562933. The cubic root of 90524052 is about 449.0086026364.

The spelling of 90524052 in words is "ninety million, five hundred twenty-four thousand, fifty-two".