93868738 has 4 divisors (see below), whose sum is σ = 140803110. Its totient is φ = 46934368.

The previous prime is 93868717. The next prime is 93868739. The reversal of 93868738 is 83786839.

It is a happy number.

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., 90383049 + 3485689 = 9507^2 + 1867^2 .

It is a super-2 number, since 2×93868738² = 17622679947425288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93868739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23467183 + ... + 23467186.

Almost surely, 2^93868738 is an apocalyptic number.

93868738 is a deficient number, since it is larger than the sum of its proper divisors (46934372).

93868738 is a wasteful number, since it uses less digits than its factorization.

93868738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46934371.

The product of its digits is 1741824, while the sum is 52.

The square root of 93868738 is about 9688.5880292228. The cubic root of 93868738 is about 454.4718550871.

The spelling of 93868738 in words is "ninety-three million, eight hundred sixty-eight thousand, seven hundred thirty-eight".