90887937853 has 16 divisors (see below), whose sum is σ = 94369792000. Its totient is φ = 87441917040.

The previous prime is 90887937841. The next prime is 90887937869. The reversal of 90887937853 is 35873978809.

It is a cyclic number.

It is not a de Polignac number, because 90887937853 - 2¹³ = 90887929661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90887937953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3839548 + ... + 3863146.

It is an arithmetic number, because the mean of its divisors is an integer number (5898112000).

Almost surely, 2^90887937853 is an apocalyptic number.

It is an amenable number.

90887937853 is a deficient number, since it is larger than the sum of its proper divisors (3481854147).

90887937853 is a wasteful number, since it uses less digits than its factorization.

90887937853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24352.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 90887937853 in words is "ninety billion, eight hundred eighty-seven million, nine hundred thirty-seven thousand, eight hundred fifty-three".