90338704 has 20 divisors (see below), whose sum is σ = 175180876. Its totient is φ = 45130752.

The previous prime is 90338627. The next prime is 90338707. The reversal of 90338704 is 40783309.

It can be written as a sum of positive squares in 2 ways, for example, as 51151104 + 39187600 = 7152^2 + 6260^2 .

It is a super-2 number, since 2×90338704² = 16322162880799232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 90338704.

It is not an unprimeable number, because it can be changed into a prime (90338707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30472 + ... + 33304.

Almost surely, 2^90338704 is an apocalyptic number.

It is an amenable number.

90338704 is a deficient number, since it is larger than the sum of its proper divisors (84842172).

90338704 is a wasteful number, since it uses less digits than its factorization.

90338704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 90338704 is about 9504.6674849781. The cubic root of 90338704 is about 448.7019448700.

The spelling of 90338704 in words is "ninety million, three hundred thirty-eight thousand, seven hundred four".