90902096 has 10 divisors (see below), whose sum is σ = 176122842. Its totient is φ = 45451040.

The previous prime is 90902087. The next prime is 90902113. The reversal of 90902096 is 69020909.

It can be written as a sum of positive squares in only one way, i.e., 74580496 + 16321600 = 8636^2 + 4040^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840675 + ... + 2840706.

Almost surely, 2^90902096 is an apocalyptic number.

It is an amenable number.

90902096 is a deficient number, since it is larger than the sum of its proper divisors (85220746).

90902096 is a wasteful number, since it uses less digits than its factorization.

90902096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5681389 (or 5681383 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 90902096 is about 9534.2590692722. The cubic root of 90902096 is about 449.6327802495.

The spelling of 90902096 in words is "ninety million, nine hundred two thousand, ninety-six".