89243234 has 32 divisors (see below), whose sum is σ = 147350016. Its totient is φ = 40354560.

The previous prime is 89243221. The next prime is 89243239. The reversal of 89243234 is 43234298.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89243194 and 89243203.

It is not an unprimeable number, because it can be changed into a prime (89243239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239072 + ... + 239444.

It is an arithmetic number, because the mean of its divisors is an integer number (4604688).

Almost surely, 2^89243234 is an apocalyptic number.

89243234 is a deficient number, since it is larger than the sum of its proper divisors (58106782).

89243234 is a wasteful number, since it uses less digits than its factorization.

89243234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650.

The product of its digits is 41472, while the sum is 35.

The square root of 89243234 is about 9446.8637123651. The cubic root of 89243234 is about 446.8808728522.

The spelling of 89243234 in words is "eighty-nine million, two hundred forty-three thousand, two hundred thirty-four".