89070243 has 8 divisors (see below), whose sum is σ = 121522368. Its totient is φ = 57999144.

The previous prime is 89070229. The next prime is 89070251. The reversal of 89070243 is 34207098.

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

It is not a de Polignac number, because 89070243 - 2¹⁸ = 88808099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89070203) 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, 345105 + ... + 345362.

It is an arithmetic number, because the mean of its divisors is an integer number (15190296).

Almost surely, 2^89070243 is an apocalyptic number.

89070243 is a deficient number, since it is larger than the sum of its proper divisors (32452125).

89070243 is a wasteful number, since it uses less digits than its factorization.

89070243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690513.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 89070243 is about 9437.7032693341. The cubic root of 89070243 is about 446.5919382546.

The spelling of 89070243 in words is "eighty-nine million, seventy thousand, two hundred forty-three".