89814853257 has 8 divisors (see below), whose sum is σ = 122673946080. Its totient is φ = 58416164640.

The previous prime is 89814853207. The next prime is 89814853259. The reversal of 89814853257 is 75235841898.

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

It is not a de Polignac number, because 89814853257 - 2¹⁵ = 89814820489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89814853257.

It is not an unprimeable number, because it can be changed into a prime (89814853259) 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, 365100907 + ... + 365101152.

It is an arithmetic number, because the mean of its divisors is an integer number (15334243260).

Almost surely, 2^89814853257 is an apocalyptic number.

It is an amenable number.

89814853257 is a deficient number, since it is larger than the sum of its proper divisors (32859092823).

89814853257 is a wasteful number, since it uses less digits than its factorization.

89814853257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730202103.

The product of its digits is 19353600, while the sum is 60.

The spelling of 89814853257 in words is "eighty-nine billion, eight hundred fourteen million, eight hundred fifty-three thousand, two hundred fifty-seven".