90693464 has 8 divisors (see below), whose sum is σ = 170050260. Its totient is φ = 45346728.

The previous prime is 90693433. The next prime is 90693511. The reversal of 90693464 is 46439609.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5668334 + ... + 5668349.

Almost surely, 2^90693464 is an apocalyptic number.

It is an amenable number.

90693464 is a deficient number, since it is larger than the sum of its proper divisors (79356796).

90693464 is a wasteful number, since it uses less digits than its factorization.

90693464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336689 (or 11336685 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 90693464 is about 9523.3116088890. The cubic root of 90693464 is about 449.2885283970.

The spelling of 90693464 in words is "ninety million, six hundred ninety-three thousand, four hundred sixty-four".