90963883 has 4 divisors (see below), whose sum is σ = 91208128. Its totient is φ = 90719640.

The previous prime is 90963881. The next prime is 90963947. The reversal of 90963883 is 38836909.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38836909 = 241 ⋅161149.

It is a cyclic number.

It is not a de Polignac number, because 90963883 - 2¹ = 90963881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90963881) 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, 121563 + ... + 122308.

It is an arithmetic number, because the mean of its divisors is an integer number (22802032).

Almost surely, 2^90963883 is an apocalyptic number.

90963883 is a deficient number, since it is larger than the sum of its proper divisors (244245).

90963883 is a wasteful number, since it uses less digits than its factorization.

90963883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244244.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 90963883 is about 9537.4987811271. The cubic root of 90963883 is about 449.7346303708.

The spelling of 90963883 in words is "ninety million, nine hundred sixty-three thousand, eight hundred eighty-three".