89432723 has 8 divisors (see below), whose sum is σ = 92801280. Its totient is φ = 86083200.

The previous prime is 89432719. The next prime is 89432729. The reversal of 89432723 is 32723498.

It is a happy number.

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 89432723 - 2² = 89432719 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89432729) 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, 5198 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (11600160).

Almost surely, 2^89432723 is an apocalyptic number.

89432723 is a deficient number, since it is larger than the sum of its proper divisors (3368557).

89432723 is a wasteful number, since it uses less digits than its factorization.

89432723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9517.

The product of its digits is 72576, while the sum is 38.

The square root of 89432723 is about 9456.8875958214. The cubic root of 89432723 is about 447.1969347126.

The spelling of 89432723 in words is "eighty-nine million, four hundred thirty-two thousand, seven hundred twenty-three".