89682801687 has 24 divisors (see below), whose sum is σ = 137277307440. Its totient is φ = 56318881920.

The previous prime is 89682801671. The next prime is 89682801713. The reversal of 89682801687 is 78610828698.

It is not a de Polignac number, because 89682801687 - 2⁴ = 89682801671 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89682801287) 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 23 ways as a sum of consecutive naturals, for example, 4179693 + ... + 4201094.

It is an arithmetic number, because the mean of its divisors is an integer number (5719887810).

Almost surely, 2^89682801687 is an apocalyptic number.

89682801687 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

89682801687 is a deficient number, since it is larger than the sum of its proper divisors (47594505753).

89682801687 is a wasteful number, since it uses less digits than its factorization.

89682801687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380863 (or 8380860 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The spelling of 89682801687 in words is "eighty-nine billion, six hundred eighty-two million, eight hundred one thousand, six hundred eighty-seven".