89368141451 has 4 divisors (see below), whose sum is σ = 89370836304. Its totient is φ = 89365446600.

The previous prime is 89368141409. The next prime is 89368141481. The reversal of 89368141451 is 15414186398.

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-89368141451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89368141451.

It is not an unprimeable number, because it can be changed into a prime (89368141481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297055 + ... + 1364216.

It is an arithmetic number, because the mean of its divisors is an integer number (22342709076).

Almost surely, 2^89368141451 is an apocalyptic number.

89368141451 is a deficient number, since it is larger than the sum of its proper divisors (2694853).

89368141451 is a wasteful number, since it uses less digits than its factorization.

89368141451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694852.

The product of its digits is 829440, while the sum is 50.

The spelling of 89368141451 in words is "eighty-nine billion, three hundred sixty-eight million, one hundred forty-one thousand, four hundred fifty-one".