89534857 has 8 divisors (see below), whose sum is σ = 94199112. Its totient is φ = 84988800.

The previous prime is 89534849. The next prime is 89534867. The reversal of 89534857 is 75843598.

It can be written as a sum of positive squares in 4 ways, for example, as 4968441 + 84566416 = 2229^2 + 9196^2 .

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 89534857 - 2³ = 89534849 is a prime.

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 89534857.

It is not an unprimeable number, because it can be changed into a prime (89534807) 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, 27994 + ... + 31027.

It is an arithmetic number, because the mean of its divisors is an integer number (11774889).

Almost surely, 2^89534857 is an apocalyptic number.

It is an amenable number.

89534857 is a deficient number, since it is larger than the sum of its proper divisors (4664255).

89534857 is a wasteful number, since it uses less digits than its factorization.

89534857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59099.

The product of its digits is 1209600, while the sum is 49.

The square root of 89534857 is about 9462.2860345690. The cubic root of 89534857 is about 447.3671059666.

The spelling of 89534857 in words is "eighty-nine million, five hundred thirty-four thousand, eight hundred fifty-seven".