89074049287 has 4 divisors (see below), whose sum is σ = 89106243616. Its totient is φ = 89041854960.

The previous prime is 89074049257. The next prime is 89074049293. The reversal of 89074049287 is 78294047098.

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-89074049287 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 (89074049257) 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, 16093014 + ... + 16098547.

It is an arithmetic number, because the mean of its divisors is an integer number (22276560904).

Almost surely, 2^89074049287 is an apocalyptic number.

89074049287 is a deficient number, since it is larger than the sum of its proper divisors (32194329).

89074049287 is a wasteful number, since it uses less digits than its factorization.

89074049287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32194328.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 89074049287 in words is "eighty-nine billion, seventy-four million, forty-nine thousand, two hundred eighty-seven".