89272291 has 8 divisors (see below), whose sum is σ = 90774720. Its totient is φ = 87779328.

The previous prime is 89272289. The next prime is 89272297. The reversal of 89272291 is 19227298.

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

It is a cyclic number.

It is not a de Polignac number, because 89272291 - 2¹ = 89272289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89272297) 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, 18105 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (11346840).

Almost surely, 2^89272291 is an apocalyptic number.

89272291 is a deficient number, since it is larger than the sum of its proper divisors (1502429).

89272291 is a wasteful number, since it uses less digits than its factorization.

89272291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733.

The product of its digits is 36288, while the sum is 40.

The square root of 89272291 is about 9448.4015050166. The cubic root of 89272291 is about 446.9293680636.

The spelling of 89272291 in words is "eighty-nine million, two hundred seventy-two thousand, two hundred ninety-one".