89288834 has 4 divisors (see below), whose sum is σ = 133933254. Its totient is φ = 44644416.

The previous prime is 89288833. The next prime is 89288851. The reversal of 89288834 is 43888298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43888298 = 2 ⋅21944149.

It can be written as a sum of positive squares in only one way, i.e., 61230625 + 28058209 = 7825^2 + 5297^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89288831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22322207 + ... + 22322210.

Almost surely, 2^89288834 is an apocalyptic number.

89288834 is a deficient number, since it is larger than the sum of its proper divisors (44644420).

89288834 is a wasteful number, since it uses less digits than its factorization.

89288834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44644419.

The product of its digits is 884736, while the sum is 50.

The square root of 89288834 is about 9449.2769035519. The cubic root of 89288834 is about 446.9569731051.

The spelling of 89288834 in words is "eighty-nine million, two hundred eighty-eight thousand, eight hundred thirty-four".