89659738 has 16 divisors (see below), whose sum is σ = 156973824. Its totient is φ = 37607760.

The previous prime is 89659721. The next prime is 89659741. The reversal of 89659738 is 83795698.

It is a happy 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, 67473 + ... + 68788.

It is an arithmetic number, because the mean of its divisors is an integer number (9810864).

Almost surely, 2^89659738 is an apocalyptic number.

89659738 is a deficient number, since it is larger than the sum of its proper divisors (67314086).

89659738 is a wasteful number, since it uses less digits than its factorization.

89659738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136317.

The product of its digits is 3265920, while the sum is 55.

The square root of 89659738 is about 9468.8826162330. The cubic root of 89659738 is about 447.5750015255.

The spelling of 89659738 in words is "eighty-nine million, six hundred fifty-nine thousand, seven hundred thirty-eight".