90524264 has 8 divisors (see below), whose sum is σ = 169733010. Its totient is φ = 45262128.

The previous prime is 90524263. The next prime is 90524293. The reversal of 90524264 is 46242509.

It can be written as a sum of positive squares in only one way, i.e., 78676900 + 11847364 = 8870^2 + 3442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 90524264.

It is not an unprimeable number, because it can be changed into a prime (90524261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657759 + ... + 5657774.

Almost surely, 2^90524264 is an apocalyptic number.

It is an amenable number.

90524264 is a deficient number, since it is larger than the sum of its proper divisors (79208746).

90524264 is a wasteful number, since it uses less digits than its factorization.

90524264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315539 (or 11315535 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 90524264 is about 9514.4239972791. The cubic root of 90524264 is about 449.0089531501.

The spelling of 90524264 in words is "ninety million, five hundred twenty-four thousand, two hundred sixty-four".