90534705 has 8 divisors (see below), whose sum is σ = 144855552. Its totient is φ = 48285168.

The previous prime is 90534701. The next prime is 90534709. The reversal of 90534705 is 50743509.

It is an interprime number because it is at equal distance from previous prime (90534701) and next prime (90534709).

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

It is not a de Polignac number, because 90534705 - 2² = 90534701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90534701) 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, 3017809 + ... + 3017838.

It is an arithmetic number, because the mean of its divisors is an integer number (18106944).

Almost surely, 2^90534705 is an apocalyptic number.

It is an amenable number.

90534705 is a deficient number, since it is larger than the sum of its proper divisors (54320847).

90534705 is a wasteful number, since it uses less digits than its factorization.

90534705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035655.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 90534705 is about 9514.9726746849. The cubic root of 90534705 is about 449.0262152705.

The spelling of 90534705 in words is "ninety million, five hundred thirty-four thousand, seven hundred five".