90163483 has 4 divisors (see below), whose sum is σ = 90557440. Its totient is φ = 89769528.

The previous prime is 90163477. The next prime is 90163511. The reversal of 90163483 is 38436109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38436109 = 43 ⋅893863.

It is a cyclic number.

It is not a de Polignac number, because 90163483 - 2¹³ = 90155291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90163433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196635 + ... + 197092.

It is an arithmetic number, because the mean of its divisors is an integer number (22639360).

Almost surely, 2^90163483 is an apocalyptic number.

90163483 is a deficient number, since it is larger than the sum of its proper divisors (393957).

90163483 is a wasteful number, since it uses less digits than its factorization.

90163483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393956.

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

The square root of 90163483 is about 9495.4453818660. The cubic root of 90163483 is about 448.4116562613.

The spelling of 90163483 in words is "ninety million, one hundred sixty-three thousand, four hundred eighty-three".