89768214638 has 8 divisors (see below), whose sum is σ = 142573046832. Its totient is φ = 42243865696.

The previous prime is 89768214637. The next prime is 89768214649. The reversal of 89768214638 is 83641286798.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89768214637) 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, 1320120770 + ... + 1320120837.

It is an arithmetic number, because the mean of its divisors is an integer number (17821630854).

Almost surely, 2^89768214638 is an apocalyptic number.

89768214638 is a deficient number, since it is larger than the sum of its proper divisors (52804832194).

89768214638 is a wasteful number, since it uses less digits than its factorization.

89768214638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640241626.

The product of its digits is 27869184, while the sum is 62.

The spelling of 89768214638 in words is "eighty-nine billion, seven hundred sixty-eight million, two hundred fourteen thousand, six hundred thirty-eight".