89271243 has 24 divisors (see below), whose sum is σ = 132312960. Its totient is φ = 57980160.

The previous prime is 89271241. The next prime is 89271293. The reversal of 89271243 is 34217298.

It is not a de Polignac number, because 89271243 - 2¹ = 89271241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89271198 and 89271207.

It is not an unprimeable number, because it can be changed into a prime (89271241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61318 + ... + 62756.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2^89271243 is an apocalyptic number.

89271243 is a deficient number, since it is larger than the sum of its proper divisors (43041717).

89271243 is a wasteful number, since it uses less digits than its factorization.

89271243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619 (or 1616 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89271243 is about 9448.3460457373. The cubic root of 89271243 is about 446.9276191678.

The spelling of 89271243 in words is "eighty-nine million, two hundred seventy-one thousand, two hundred forty-three".