90964655 has 8 divisors (see below), whose sum is σ = 113903712. Its totient is φ = 69607648.

The previous prime is 90964631. The next prime is 90964663. The reversal of 90964655 is 55646909.

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 90964655 - 2⁶ = 90964591 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395384 + ... + 395613.

It is an arithmetic number, because the mean of its divisors is an integer number (14237964).

Almost surely, 2^90964655 is an apocalyptic number.

90964655 is a deficient number, since it is larger than the sum of its proper divisors (22939057).

90964655 is a wasteful number, since it uses less digits than its factorization.

90964655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791025.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 90964655 is about 9537.5392528681. The cubic root of 90964655 is about 449.7359026492.

It can be divided in two parts, 90964 and 655, that added together give a palindrome (91619).

The spelling of 90964655 in words is "ninety million, nine hundred sixty-four thousand, six hundred fifty-five".