90427787335 has 8 divisors (see below), whose sum is σ = 109112867136. Its totient is φ = 71942548320.

The previous prime is 90427787309. The next prime is 90427787363. The reversal of 90427787335 is 53378772409.

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

It is not a de Polignac number, because 90427787335 - 2⁷ = 90427787207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49959199 + ... + 49961008.

It is an arithmetic number, because the mean of its divisors is an integer number (13639108392).

Almost surely, 2^90427787335 is an apocalyptic number.

90427787335 is a deficient number, since it is larger than the sum of its proper divisors (18685079801).

90427787335 is a wasteful number, since it uses less digits than its factorization.

90427787335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99920393.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 90427787335 in words is "ninety billion, four hundred twenty-seven million, seven hundred eighty-seven thousand, three hundred thirty-five".