90299535 has 16 divisors (see below), whose sum is σ = 144597120. Its totient is φ = 48120480.

The previous prime is 90299491. The next prime is 90299537. The reversal of 90299535 is 53599209.

It is not a de Polignac number, because 90299535 - 2¹³ = 90291343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90299537) 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, 34296 + ... + 36834.

It is an arithmetic number, because the mean of its divisors is an integer number (9037320).

Almost surely, 2^90299535 is an apocalyptic number.

90299535 is a deficient number, since it is larger than the sum of its proper divisors (54297585).

90299535 is a wasteful number, since it uses less digits than its factorization.

90299535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 90299535 is about 9502.6067476246. The cubic root of 90299535 is about 448.6370861904.

The spelling of 90299535 in words is "ninety million, two hundred ninety-nine thousand, five hundred thirty-five".