93230138 has 4 divisors (see below), whose sum is σ = 139845210. Its totient is φ = 46615068.

The previous prime is 93230119. The next prime is 93230153. The reversal of 93230138 is 83103239.

93230138 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93180409 + 49729 = 9653^2 + 223^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 93230138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23307533 + ... + 23307536.

Almost surely, 2^93230138 is an apocalyptic number.

93230138 is a deficient number, since it is larger than the sum of its proper divisors (46615072).

93230138 is a wasteful number, since it uses less digits than its factorization.

93230138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46615071.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 93230138 is about 9655.5754877687. The cubic root of 93230138 is about 453.4389007079.

The spelling of 93230138 in words is "ninety-three million, two hundred thirty thousand, one hundred thirty-eight".