90934271977 has 8 divisors (see below), whose sum is σ = 95954094720. Its totient is φ = 86003295840.

The previous prime is 90934271959. The next prime is 90934272019. The reversal of 90934271977 is 77917243909.

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

It is a cyclic number.

It is not a de Polignac number, because 90934271977 - 2⁷ = 90934271849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90934271677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22209549 + ... + 22213642.

It is an arithmetic number, because the mean of its divisors is an integer number (11994261840).

Almost surely, 2^90934271977 is an apocalyptic number.

It is an amenable number.

90934271977 is a deficient number, since it is larger than the sum of its proper divisors (5019822743).

90934271977 is a wasteful number, since it uses less digits than its factorization.

90934271977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44423303.

The product of its (nonzero) digits is 6001128, while the sum is 58.

The spelling of 90934271977 in words is "ninety billion, nine hundred thirty-four million, two hundred seventy-one thousand, nine hundred seventy-seven".