89684351 has 4 divisors (see below), whose sum is σ = 94404600. Its totient is φ = 84964104.

The previous prime is 89684341. The next prime is 89684363. The reversal of 89684351 is 15348698.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89684351 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 (89684341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360096 + ... + 2360133.

It is an arithmetic number, because the mean of its divisors is an integer number (23601150).

Almost surely, 2^89684351 is an apocalyptic number.

89684351 is a deficient number, since it is larger than the sum of its proper divisors (4720249).

89684351 is a wasteful number, since it uses less digits than its factorization.

89684351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720248.

The product of its digits is 207360, while the sum is 44.

The square root of 89684351 is about 9470.1822052165. The cubic root of 89684351 is about 447.6159532238.

The spelling of 89684351 in words is "eighty-nine million, six hundred eighty-four thousand, three hundred fifty-one".