89246531 has 4 divisors (see below), whose sum is σ = 97359864. Its totient is φ = 81133200.

The previous prime is 89246483. The next prime is 89246539. The reversal of 89246531 is 13564298.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89246531 - 2²⁶ = 22137667 is a prime.

It is a super-2 number, since 2×89246531² = 15929886591067922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89246539) 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 3 ways as a sum of consecutive naturals, for example, 4056650 + ... + 4056671.

It is an arithmetic number, because the mean of its divisors is an integer number (24339966).

Almost surely, 2^89246531 is an apocalyptic number.

89246531 is a deficient number, since it is larger than the sum of its proper divisors (8113333).

89246531 is a wasteful number, since it uses less digits than its factorization.

89246531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113332.

The product of its digits is 51840, while the sum is 38.

The square root of 89246531 is about 9447.0382131121. The cubic root of 89246531 is about 446.8863759700.

The spelling of 89246531 in words is "eighty-nine million, two hundred forty-six thousand, five hundred thirty-one".