89956271 has 4 divisors (see below), whose sum is σ = 90459000. Its totient is φ = 89453544.

The previous prime is 89956177. The next prime is 89956309. The reversal of 89956271 is 17265998.

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 89956271 - 2¹⁸ = 89694127 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 (89956171) 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, 251096 + ... + 251453.

It is an arithmetic number, because the mean of its divisors is an integer number (22614750).

Almost surely, 2^89956271 is an apocalyptic number.

89956271 is a deficient number, since it is larger than the sum of its proper divisors (502729).

89956271 is a wasteful number, since it uses less digits than its factorization.

89956271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502728.

The product of its digits is 272160, while the sum is 47.

The square root of 89956271 is about 9484.5279798206. The cubic root of 89956271 is about 448.0678823981.

The spelling of 89956271 in words is "eighty-nine million, nine hundred fifty-six thousand, two hundred seventy-one".