89950988563 has 8 divisors (see below), whose sum is σ = 93334492832. Its totient is φ = 86617610496.

The previous prime is 89950988537. The next prime is 89950988599. The reversal of 89950988563 is 36588905998.

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

It is a cyclic number.

It is not a de Polignac number, because 89950988563 - 2²⁹ = 89414117651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89950988492 and 89950988501.

It is not an unprimeable number, because it can be changed into a prime (89950988503) 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, 12527895 + ... + 12535072.

It is an arithmetic number, because the mean of its divisors is an integer number (11666811604).

Almost surely, 2^89950988563 is an apocalyptic number.

89950988563 is a deficient number, since it is larger than the sum of its proper divisors (3383504269).

89950988563 is a wasteful number, since it uses less digits than its factorization.

89950988563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25063101.

The product of its (nonzero) digits is 167961600, while the sum is 70.

The spelling of 89950988563 in words is "eighty-nine billion, nine hundred fifty million, nine hundred eighty-eight thousand, five hundred sixty-three".