90852663 has 8 divisors (see below), whose sum is σ = 132149376. Its totient is φ = 55062200.

The previous prime is 90852647. The next prime is 90852667. The reversal of 90852663 is 36625809.

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 90852663 - 2⁴ = 90852647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90852667) 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, 1376523 + ... + 1376588.

It is an arithmetic number, because the mean of its divisors is an integer number (16518672).

Almost surely, 2^90852663 is an apocalyptic number.

90852663 is a deficient number, since it is larger than the sum of its proper divisors (41296713).

90852663 is a wasteful number, since it uses less digits than its factorization.

90852663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753125.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 90852663 is about 9531.6663286122. Note that the first 3 decimals coincide. The cubic root of 90852663 is about 449.5512613098.

The spelling of 90852663 in words is "ninety million, eight hundred fifty-two thousand, six hundred sixty-three".