89614881 has 12 divisors (see below), whose sum is σ = 132454608. Its totient is φ = 58353624.

The previous prime is 89614879. The next prime is 89614907. The reversal of 89614881 is 18841698.

It is not a de Polignac number, because 89614881 - 2¹ = 89614879 is a prime.

It is a super-2 number, since 2×89614881² = 16061653793288322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89614801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115395 + ... + 116168.

It is an arithmetic number, because the mean of its divisors is an integer number (11037884).

Almost surely, 2^89614881 is an apocalyptic number.

It is an amenable number.

89614881 is a deficient number, since it is larger than the sum of its proper divisors (42839727).

89614881 is a wasteful number, since it uses less digits than its factorization.

89614881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231612 (or 231609 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 89614881 is about 9466.5136666040. The cubic root of 89614881 is about 447.5003480954.

The spelling of 89614881 in words is "eighty-nine million, six hundred fourteen thousand, eight hundred eighty-one".