90765632327 has 8 divisors (see below), whose sum is σ = 91670945520. Its totient is φ = 89860449600.

The previous prime is 90765632323. The next prime is 90765632329. The reversal of 90765632327 is 72323656709.

It is a happy number.

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 90765632327 - 2² = 90765632323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90765632323) 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, 1981499 + ... + 2026787.

It is an arithmetic number, because the mean of its divisors is an integer number (11458868190).

Almost surely, 2^90765632327 is an apocalyptic number.

90765632327 is a deficient number, since it is larger than the sum of its proper divisors (905313193).

90765632327 is a wasteful number, since it uses less digits than its factorization.

90765632327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65233.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 90765632327 in words is "ninety billion, seven hundred sixty-five million, six hundred thirty-two thousand, three hundred twenty-seven".