90838052 has 12 divisors (see below), whose sum is σ = 161661360. Its totient is φ = 44649096.

The previous prime is 90838051. The next prime is 90838067. The reversal of 90838052 is 25083809.

It is not an unprimeable number, because it can be changed into a prime (90838051) 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, 192218 + ... + 192689.

It is an arithmetic number, because the mean of its divisors is an integer number (13471780).

Almost surely, 2^90838052 is an apocalyptic number.

It is an amenable number.

90838052 is a deficient number, since it is larger than the sum of its proper divisors (70823308).

90838052 is a wasteful number, since it uses less digits than its factorization.

90838052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384970 (or 384968 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 90838052 is about 9530.8998525847. The cubic root of 90838052 is about 449.5271609499.

The spelling of 90838052 in words is "ninety million, eight hundred thirty-eight thousand, fifty-two".