90948699 has 24 divisors (see below), whose sum is σ = 136433024. Its totient is φ = 58320000.

The previous prime is 90948679. The next prime is 90948703. The reversal of 90948699 is 99684909.

It is a happy number.

It is not a de Polignac number, because 90948699 - 2⁵ = 90948667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90948679) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49599 + ... + 51399.

Almost surely, 2^90948699 is an apocalyptic number.

90948699 is a deficient number, since it is larger than the sum of its proper divisors (45484325).

90948699 is a wasteful number, since it uses less digits than its factorization.

90948699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 90948699 is about 9536.7027320767. The cubic root of 90948699 is about 449.7096052349.

The spelling of 90948699 in words is "ninety million, nine hundred forty-eight thousand, six hundred ninety-nine".