90348163 has 8 divisors (see below), whose sum is σ = 94491936. Its totient is φ = 86222400.

The previous prime is 90348161. The next prime is 90348187. The reversal of 90348163 is 36184309.

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

It is not a de Polignac number, because 90348163 - 2¹ = 90348161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90348161) 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, 6343 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (11811492).

Almost surely, 2^90348163 is an apocalyptic number.

90348163 is a deficient number, since it is larger than the sum of its proper divisors (4143773).

90348163 is a wasteful number, since it uses less digits than its factorization.

90348163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 90348163 is about 9505.1650695819. The cubic root of 90348163 is about 448.7176049116.

The spelling of 90348163 in words is "ninety million, three hundred forty-eight thousand, one hundred sixty-three".