90192663 has 16 divisors (see below), whose sum is σ = 145766400. Its totient is φ = 54662040.

The previous prime is 90192659. The next prime is 90192673. The reversal of 90192663 is 36629109.

It is not a de Polignac number, because 90192663 - 2² = 90192659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90192673) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151543 + ... + 152136.

It is an arithmetic number, because the mean of its divisors is an integer number (9110400).

Almost surely, 2^90192663 is an apocalyptic number.

90192663 is a deficient number, since it is larger than the sum of its proper divisors (55573737).

90192663 is a wasteful number, since it uses less digits than its factorization.

90192663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303699 (or 303693 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 90192663 is about 9496.9817837037. The cubic root of 90192663 is about 448.4600248484.

The spelling of 90192663 in words is "ninety million, one hundred ninety-two thousand, six hundred sixty-three".