90858293227123 has 16 divisors (see below), whose sum is σ = 93934746176320. Its totient is φ = 87814550736000.

The previous prime is 90858293227081. The next prime is 90858293227213. The reversal of 90858293227123 is 32172239285809.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90858293227123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90858293237123) 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, 198159793 + ... + 198617773.

It is an arithmetic number, because the mean of its divisors is an integer number (5870921636020).

Almost surely, 2^{90858293227123} is an apocalyptic number.

90858293227123 is a deficient number, since it is larger than the sum of its proper divisors (3076452949197).

90858293227123 is a wasteful number, since it uses less digits than its factorization.

90858293227123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493678.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 90858293227123 in words is "ninety trillion, eight hundred fifty-eight billion, two hundred ninety-three million, two hundred twenty-seven thousand, one hundred twenty-three".