89324257 has 6 divisors (see below), whose sum is σ = 98182994. Its totient is φ = 81203760.

The previous prime is 89324231. The next prime is 89324269. The reversal of 89324257 is 75242398.

It can be written as a sum of positive squares in only one way, i.e., 80568576 + 8755681 = 8976^2 + 2959^2 .

It is not a de Polignac number, because 89324257 - 2⁷ = 89324129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89324297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 368988 + ... + 369229.

Almost surely, 2^89324257 is an apocalyptic number.

It is an amenable number.

89324257 is a deficient number, since it is larger than the sum of its proper divisors (8858737).

89324257 is a wasteful number, since it uses less digits than its factorization.

89324257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738239 (or 738228 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 89324257 is about 9451.1510939144. The cubic root of 89324257 is about 447.0160714376.

The spelling of 89324257 in words is "eighty-nine million, three hundred twenty-four thousand, two hundred fifty-seven".