89245671 has 4 divisors (see below), whose sum is σ = 118994232. Its totient is φ = 59497112.

The previous prime is 89245661. The next prime is 89245691. The reversal of 89245671 is 17654298.

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 89245671 - 2²² = 85051367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89245661) 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, 14874276 + ... + 14874281.

It is an arithmetic number, because the mean of its divisors is an integer number (29748558).

Almost surely, 2^89245671 is an apocalyptic number.

89245671 is a deficient number, since it is larger than the sum of its proper divisors (29748561).

89245671 is a wasteful number, since it uses less digits than its factorization.

89245671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29748560.

The product of its digits is 120960, while the sum is 42.

The square root of 89245671 is about 9446.9926960912. The cubic root of 89245671 is about 446.8849405323.

The spelling of 89245671 in words is "eighty-nine million, two hundred forty-five thousand, six hundred seventy-one".