89713871 has 8 divisors (see below), whose sum is σ = 98057904. Its totient is φ = 81576000.

The previous prime is 89713831. The next prime is 89713919. The reversal of 89713871 is 17831798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89713871 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 (89713831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50630 + ... + 52371.

It is an arithmetic number, because the mean of its divisors is an integer number (12257238).

Almost surely, 2^89713871 is an apocalyptic number.

89713871 is a deficient number, since it is larger than the sum of its proper divisors (8344033).

89713871 is a wasteful number, since it uses less digits than its factorization.

89713871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103081.

The product of its digits is 84672, while the sum is 44.

The square root of 89713871 is about 9471.7406531218. The cubic root of 89713871 is about 447.6650594253.

The spelling of 89713871 in words is "eighty-nine million, seven hundred thirteen thousand, eight hundred seventy-one".