90034792 has 16 divisors (see below), whose sum is σ = 174636900. Its totient is φ = 43464960.

The previous prime is 90034759. The next prime is 90034793. The reversal of 90034792 is 29743009.

It can be written as a sum of positive squares in 2 ways, for example, as 77686596 + 12348196 = 8814^2 + 3514^2 .

It is not an unprimeable number, because it can be changed into a prime (90034793) 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, 193809 + ... + 194272.

Almost surely, 2^90034792 is an apocalyptic number.

It is an amenable number.

90034792 is a deficient number, since it is larger than the sum of its proper divisors (84602108).

90034792 is a wasteful number, since it uses less digits than its factorization.

90034792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388116 (or 388112 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 90034792 is about 9488.6665027284. Note that the first 3 decimals coincide. The cubic root of 90034792 is about 448.1982142657.

The spelling of 90034792 in words is "ninety million, thirty-four thousand, seven hundred ninety-two".