90636802 has 16 divisors (see below), whose sum is σ = 143998560. Its totient is φ = 42666912.

The previous prime is 90636797. The next prime is 90636817. The reversal of 90636802 is 20863609.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (8999910).

Almost surely, 2^90636802 is an apocalyptic number.

90636802 is a deficient number, since it is larger than the sum of its proper divisors (53361758).

90636802 is a wasteful number, since it uses less digits than its factorization.

90636802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 90636802 is about 9520.3362335581. The cubic root of 90636802 is about 449.1949424906.

The spelling of 90636802 in words is "ninety million, six hundred thirty-six thousand, eight hundred two".