90231096167 has 4 divisors (see below), whose sum is σ = 91760436840. Its totient is φ = 88701755496.

The previous prime is 90231096133. The next prime is 90231096217. The reversal of 90231096167 is 76169013209.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90231096167 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 (90231096107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764670248 + ... + 764670365.

It is an arithmetic number, because the mean of its divisors is an integer number (22940109210).

Almost surely, 2^90231096167 is an apocalyptic number.

90231096167 is a deficient number, since it is larger than the sum of its proper divisors (1529340673).

90231096167 is a wasteful number, since it uses less digits than its factorization.

90231096167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529340672.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 90231096167 in words is "ninety billion, two hundred thirty-one million, ninety-six thousand, one hundred sixty-seven".