90902296 has 8 divisors (see below), whose sum is σ = 170441820. Its totient is φ = 45451144.

The previous prime is 90902293. The next prime is 90902297. The reversal of 90902296 is 69220909.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90902291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5681386 + ... + 5681401.

Almost surely, 2^90902296 is an apocalyptic number.

It is an amenable number.

90902296 is a deficient number, since it is larger than the sum of its proper divisors (79539524).

90902296 is a wasteful number, since it uses less digits than its factorization.

90902296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362793 (or 11362789 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 90902296 is about 9534.2695577585. The cubic root of 90902296 is about 449.6331100053.

The spelling of 90902296 in words is "ninety million, nine hundred two thousand, two hundred ninety-six".