90943792886 has 16 divisors (see below), whose sum is σ = 138298139424. Its totient is φ = 44844537024.

The previous prime is 90943792883. The next prime is 90943792889. The reversal of 90943792886 is 68829734909.

It is an interprime number because it is at equal distance from previous prime (90943792883) and next prime (90943792889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90943792883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821836 + ... + 1871088.

It is an arithmetic number, because the mean of its divisors is an integer number (8643633714).

Almost surely, 2^90943792886 is an apocalyptic number.

90943792886 is a deficient number, since it is larger than the sum of its proper divisors (47354346538).

90943792886 is a wasteful number, since it uses less digits than its factorization.

90943792886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61975.

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 90943792886 in words is "ninety billion, nine hundred forty-three million, seven hundred ninety-two thousand, eight hundred eighty-six".