90883887004 has 24 divisors (see below), whose sum is σ = 166578884640. Its totient is φ = 43304610624.

The previous prime is 90883886909. The next prime is 90883887023. The reversal of 90883887004 is 40078838809.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811439 + ... + 1860934.

It is an arithmetic number, because the mean of its divisors is an integer number (6940786860).

Almost surely, 2^90883887004 is an apocalyptic number.

It is an amenable number.

90883887004 is a deficient number, since it is larger than the sum of its proper divisors (75694997636).

90883887004 is a wasteful number, since it uses less digits than its factorization.

90883887004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672669 (or 3672667 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 90883887004 in words is "ninety billion, eight hundred eighty-three million, eight hundred eighty-seven thousand, four".