90410605 has 8 divisors (see below), whose sum is σ = 108639864. Its totient is φ = 72230400.

The previous prime is 90410599. The next prime is 90410611. The reversal of 90410605 is 50601409.

It is an interprime number because it is at equal distance from previous prime (90410599) and next prime (90410611).

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 90383049 = 166^2 + 9507^2 .

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

It is not a de Polignac number, because 90410605 - 2¹⁹ = 89886317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90410605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8076 + ... + 15685.

It is an arithmetic number, because the mean of its divisors is an integer number (13579983).

Almost surely, 2^90410605 is an apocalyptic number.

It is an amenable number.

90410605 is a deficient number, since it is larger than the sum of its proper divisors (18229259).

90410605 is a wasteful number, since it uses less digits than its factorization.

90410605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24527.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 90410605 is about 9508.4491374777. The cubic root of 90410605 is about 448.8209546326.

The spelling of 90410605 in words is "ninety million, four hundred ten thousand, six hundred five".