90875114691 has 8 divisors (see below), whose sum is σ = 121197991440. Its totient is φ = 60567823872.

The previous prime is 90875114591. The next prime is 90875114747. The reversal of 90875114691 is 19641157809.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90875114691 - 2¹⁹ = 90874590403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90875114591) 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, 3882870 + ... + 3906203.

It is an arithmetic number, because the mean of its divisors is an integer number (15149748930).

Almost surely, 2^90875114691 is an apocalyptic number.

90875114691 is a deficient number, since it is larger than the sum of its proper divisors (30322876749).

90875114691 is a wasteful number, since it uses less digits than its factorization.

90875114691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7792965.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 90875114691 in words is "ninety billion, eight hundred seventy-five million, one hundred fourteen thousand, six hundred ninety-one".