89897232343 has 4 divisors (see below), whose sum is σ = 92089847808. Its totient is φ = 87704616880.

The previous prime is 89897232331. The next prime is 89897232353. The reversal of 89897232343 is 34323279898.

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-89897232343 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 (89897232323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096307671 + ... + 1096307752.

It is an arithmetic number, because the mean of its divisors is an integer number (23022461952).

Almost surely, 2^89897232343 is an apocalyptic number.

89897232343 is a deficient number, since it is larger than the sum of its proper divisors (2192615465).

89897232343 is a wasteful number, since it uses less digits than its factorization.

89897232343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192615464.

The product of its digits is 15676416, while the sum is 58.

The spelling of 89897232343 in words is "eighty-nine billion, eight hundred ninety-seven million, two hundred thirty-two thousand, three hundred forty-three".