89953251 has 4 divisors (see below), whose sum is σ = 119937672. Its totient is φ = 59968832.

The previous prime is 89953249. The next prime is 89953319. The reversal of 89953251 is 15235998.

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 89953251 - 2¹ = 89953249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89953651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14992206 + ... + 14992211.

It is an arithmetic number, because the mean of its divisors is an integer number (29984418).

Almost surely, 2^89953251 is an apocalyptic number.

89953251 is a deficient number, since it is larger than the sum of its proper divisors (29984421).

89953251 is a wasteful number, since it uses less digits than its factorization.

89953251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29984420.

The product of its digits is 97200, while the sum is 42.

The square root of 89953251 is about 9484.3687718266. The cubic root of 89953251 is about 448.0628681835.

It can be divided in two parts, 8995 and 3251, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 89953251 in words is "eighty-nine million, nine hundred fifty-three thousand, two hundred fifty-one".