90116224027 has 4 divisors (see below), whose sum is σ = 91128765960. Its totient is φ = 89103682096.

The previous prime is 90116224019. The next prime is 90116224057. The reversal of 90116224027 is 72042261109.

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

It is a cyclic number.

It is not a de Polignac number, because 90116224027 - 2³ = 90116224019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90116223983 and 90116224001.

It is not an unprimeable number, because it can be changed into a prime (90116224057) 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, 506270833 + ... + 506271010.

It is an arithmetic number, because the mean of its divisors is an integer number (22782191490).

Almost surely, 2^90116224027 is an apocalyptic number.

90116224027 is a deficient number, since it is larger than the sum of its proper divisors (1012541933).

90116224027 is a wasteful number, since it uses less digits than its factorization.

90116224027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012541932.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 90116224027 in words is "ninety billion, one hundred sixteen million, two hundred twenty-four thousand, twenty-seven".