90482909 has 8 divisors (see below), whose sum is σ = 98794080. Its totient is φ = 82186000.

The previous prime is 90482869. The next prime is 90482923. The reversal of 90482909 is 90928409.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90482909 is a prime.

It is a super-2 number, since 2×90482909² = 16374313642204562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90482939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13127 + ... + 18795.

It is an arithmetic number, because the mean of its divisors is an integer number (12349260).

Almost surely, 2^90482909 is an apocalyptic number.

It is an amenable number.

90482909 is a deficient number, since it is larger than the sum of its proper divisors (8311171).

90482909 is a wasteful number, since it uses less digits than its factorization.

90482909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 90482909 is about 9512.2504697889. The cubic root of 90482909 is about 448.9405678252.

The spelling of 90482909 in words is "ninety million, four hundred eighty-two thousand, nine hundred nine".