89117245 has 8 divisors (see below), whose sum is σ = 122217984. Its totient is φ = 61108944.

The previous prime is 89117233. The next prime is 89117251. The reversal of 89117245 is 54271198.

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 89117245 - 2¹⁹ = 88592957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273069 + ... + 1273138.

It is an arithmetic number, because the mean of its divisors is an integer number (15277248).

Almost surely, 2^89117245 is an apocalyptic number.

It is an amenable number.

89117245 is a deficient number, since it is larger than the sum of its proper divisors (33100739).

89117245 is a wasteful number, since it uses less digits than its factorization.

89117245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546219.

The product of its digits is 20160, while the sum is 37.

The square root of 89117245 is about 9440.1930594665. The cubic root of 89117245 is about 446.6704793492.

The spelling of 89117245 in words is "eighty-nine million, one hundred seventeen thousand, two hundred forty-five".