89772130186 has 8 divisors (see below), whose sum is σ = 134979576480. Its totient is φ = 44778938028.

The previous prime is 89772130159. The next prime is 89772130187. The reversal of 89772130186 is 68103127798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (89772130187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53562486 + ... + 53564161.

It is an arithmetic number, because the mean of its divisors is an integer number (16872447060).

Almost surely, 2^89772130186 is an apocalyptic number.

89772130186 is a deficient number, since it is larger than the sum of its proper divisors (45207446294).

89772130186 is a wasteful number, since it uses less digits than its factorization.

89772130186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107127068.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The spelling of 89772130186 in words is "eighty-nine billion, seven hundred seventy-two million, one hundred thirty thousand, one hundred eighty-six".