89327579887 has 32 divisors (see below), whose sum is σ = 117455475200. Its totient is φ = 65957493888.

The previous prime is 89327579879. The next prime is 89327579923. The reversal of 89327579887 is 78897572398.

It is not a de Polignac number, because 89327579887 - 2³ = 89327579879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89327579087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269712 + ... + 501397.

It is an arithmetic number, because the mean of its divisors is an integer number (3670483600).

Almost surely, 2^89327579887 is an apocalyptic number.

89327579887 is a deficient number, since it is larger than the sum of its proper divisors (28127895313).

89327579887 is a wasteful number, since it uses less digits than its factorization.

89327579887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771215.

The product of its digits is 426746880, while the sum is 73.

The spelling of 89327579887 in words is "eighty-nine billion, three hundred twenty-seven million, five hundred seventy-nine thousand, eight hundred eighty-seven".