90064248 has 16 divisors (see below), whose sum is σ = 225160680. Its totient is φ = 30021408.

The previous prime is 90064229. The next prime is 90064259. The reversal of 90064248 is 84246009.

It is a super-2 number, since 2×90064248² = 16223137535611008, which contains 22 as substring.

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, 1876315 + ... + 1876362.

Almost surely, 2^90064248 is an apocalyptic number.

It is an amenable number.

90064248 is an abundant number, since it is smaller than the sum of its proper divisors (135096432).

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

90064248 is a wasteful number, since it uses less digits than its factorization.

90064248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752686 (or 3752682 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 90064248 is about 9490.2185433213. The cubic root of 90064248 is about 448.2470868064.

The spelling of 90064248 in words is "ninety million, sixty-four thousand, two hundred forty-eight".