90049483 has 4 divisors (see below), whose sum is σ = 90153040. Its totient is φ = 89945928.

The previous prime is 90049471. The next prime is 90049511. The reversal of 90049483 is 38494009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90049483 - 2⁹ = 90048971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90049403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50463 + ... + 52216.

It is an arithmetic number, because the mean of its divisors is an integer number (22538260).

Almost surely, 2^90049483 is an apocalyptic number.

90049483 is a deficient number, since it is larger than the sum of its proper divisors (103557).

90049483 is a wasteful number, since it uses less digits than its factorization.

90049483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103556.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 90049483 is about 9489.4406052201. The cubic root of 90049483 is about 448.2225904789. Note that the first 3 decimals are identical.

The spelling of 90049483 in words is "ninety million, forty-nine thousand, four hundred eighty-three".