90534699 has 16 divisors (see below), whose sum is σ = 134814240. Its totient is φ = 60046560.

The previous prime is 90534667. The next prime is 90534701. The reversal of 90534699 is 99643509.

It is a happy number.

It is not a de Polignac number, because 90534699 - 2⁵ = 90534667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90534629) 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, 3192 + ... + 13829.

It is an arithmetic number, because the mean of its divisors is an integer number (8425890).

Almost surely, 2^90534699 is an apocalyptic number.

90534699 is a deficient number, since it is larger than the sum of its proper divisors (44279541).

90534699 is a wasteful number, since it uses less digits than its factorization.

90534699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17227 (or 17221 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 90534699 is about 9514.9723593923. The cubic root of 90534699 is about 449.0262053511.

The spelling of 90534699 in words is "ninety million, five hundred thirty-four thousand, six hundred ninety-nine".