90364533 has 16 divisors (see below), whose sum is σ = 141058176. Its totient is φ = 50376960.

The previous prime is 90364531. The next prime is 90364579. The reversal of 90364533 is 33546309.

It is not a de Polignac number, because 90364533 - 2¹ = 90364531 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 90364494 and 90364503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90364531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51616 + ... + 53337.

It is an arithmetic number, because the mean of its divisors is an integer number (8816136).

Almost surely, 2^90364533 is an apocalyptic number.

It is an amenable number.

90364533 is a deficient number, since it is larger than the sum of its proper divisors (50693643).

90364533 is a wasteful number, since it uses less digits than its factorization.

90364533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105004.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 90364533 is about 9506.0261413484. The cubic root of 90364533 is about 448.7447040185.

The spelling of 90364533 in words is "ninety million, three hundred sixty-four thousand, five hundred thirty-three".