89574083686 has 4 divisors (see below), whose sum is σ = 134361125532. Its totient is φ = 44787041842.

The previous prime is 89574083681. The next prime is 89574083689. The reversal of 89574083686 is 68638047598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68638047598 = 2 ⋅34319023799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89574083681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22393520920 + ... + 22393520923.

It is an arithmetic number, because the mean of its divisors is an integer number (33590281383).

Almost surely, 2^89574083686 is an apocalyptic number.

89574083686 is a deficient number, since it is larger than the sum of its proper divisors (44787041846).

89574083686 is a wasteful number, since it uses less digits than its factorization.

89574083686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44787041845.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 89574083686 in words is "eighty-nine billion, five hundred seventy-four million, eighty-three thousand, six hundred eighty-six".