90363087 has 8 divisors (see below), whose sum is σ = 133871280. Its totient is φ = 60242040.

The previous prime is 90363079. The next prime is 90363127. The reversal of 90363087 is 78036309.

It is not a de Polignac number, because 90363087 - 2³ = 90363079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90363017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1673364 + ... + 1673417.

It is an arithmetic number, because the mean of its divisors is an integer number (16733910).

Almost surely, 2^90363087 is an apocalyptic number.

90363087 is a deficient number, since it is larger than the sum of its proper divisors (43508193).

90363087 is a wasteful number, since it uses less digits than its factorization.

90363087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346790 (or 3346784 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90363087 is about 9505.9500840263. The cubic root of 90363087 is about 448.7423104235.

The spelling of 90363087 in words is "ninety million, three hundred sixty-three thousand, eighty-seven".