90480903 has 8 divisors (see below), whose sum is σ = 121339248. Its totient is φ = 59971584.

The previous prime is 90480893. The next prime is 90480917. The reversal of 90480903 is 30908409.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90480903 - 2⁶ = 90480839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90485903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86650 + ... + 87687.

It is an arithmetic number, because the mean of its divisors is an integer number (15167406).

Almost surely, 2^90480903 is an apocalyptic number.

90480903 is a deficient number, since it is larger than the sum of its proper divisors (30858345).

90480903 is a wasteful number, since it uses less digits than its factorization.

90480903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174513.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 90480903 is about 9512.1450262283. The cubic root of 90480903 is about 448.9372501399.

The spelling of 90480903 in words is "ninety million, four hundred eighty thousand, nine hundred three".