89204957 has 8 divisors (see below), whose sum is σ = 92647800. Its totient is φ = 85786624.

The previous prime is 89204953. The next prime is 89204987. The reversal of 89204957 is 75940298.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19882681 + 69322276 = 4459^2 + 8326^2 .

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 89204957 - 2² = 89204953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89204953) 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 7 ways as a sum of consecutive naturals, for example, 1469 + ... + 13437.

It is an arithmetic number, because the mean of its divisors is an integer number (11580975).

Almost surely, 2^89204957 is an apocalyptic number.

It is an amenable number.

89204957 is a deficient number, since it is larger than the sum of its proper divisors (3442843).

89204957 is a wasteful number, since it uses less digits than its factorization.

89204957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 89204957 is about 9444.8375846279. The cubic root of 89204957 is about 446.8169736840.

The spelling of 89204957 in words is "eighty-nine million, two hundred four thousand, nine hundred fifty-seven".