90046614887 has 2 divisors, whose sum is σ = 90046614888. Its totient is φ = 90046614886.

The previous prime is 90046614871. The next prime is 90046614913. The reversal of 90046614887 is 78841664009.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90046614887 - 2⁴ = 90046614871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90046614187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45023307443 + 45023307444.

It is an arithmetic number, because the mean of its divisors is an integer number (45023307444).

Almost surely, 2^90046614887 is an apocalyptic number.

90046614887 is a deficient number, since it is larger than the sum of its proper divisors (1).

90046614887 is an equidigital number, since it uses as much as digits as its factorization.

90046614887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 90046614887 in words is "ninety billion, forty-six million, six hundred fourteen thousand, eight hundred eighty-seven".