89708967263 has 4 divisors (see below), whose sum is σ = 93609357168. Its totient is φ = 85808577360.

The previous prime is 89708967253. The next prime is 89708967277. The reversal of 89708967263 is 36276980798.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89708967263 - 2²² = 89704772959 is a prime.

It is a super-2 number, since 2×89708967263² (a number of 23 digits) contains 22 as substring.

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 89708967263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89708967223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950194918 + ... + 1950194963.

It is an arithmetic number, because the mean of its divisors is an integer number (23402339292).

Almost surely, 2^89708967263 is an apocalyptic number.

89708967263 is a deficient number, since it is larger than the sum of its proper divisors (3900389905).

89708967263 is a wasteful number, since it uses less digits than its factorization.

89708967263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900389904.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 89708967263 in words is "eighty-nine billion, seven hundred eight million, nine hundred sixty-seven thousand, two hundred sixty-three".