89659738774 has 16 divisors (see below), whose sum is σ = 134739450000. Its totient is φ = 44746624384.

The previous prime is 89659738769. The next prime is 89659738783. The reversal of 89659738774 is 47783795698.

It is a junction number, because it is equal to n+sod(n) for n = 89659738697 and 89659738706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9248922 + ... + 9258610.

It is an arithmetic number, because the mean of its divisors is an integer number (8421215625).

Almost surely, 2^89659738774 is an apocalyptic number.

89659738774 is a deficient number, since it is larger than the sum of its proper divisors (45079711226).

89659738774 is a wasteful number, since it uses less digits than its factorization.

89659738774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807.

The product of its digits is 640120320, while the sum is 73.

The spelling of 89659738774 in words is "eighty-nine billion, six hundred fifty-nine million, seven hundred thirty-eight thousand, seven hundred seventy-four".