93899138 has 8 divisors (see below), whose sum is σ = 143845632. Its totient is φ = 45950596.

The previous prime is 93899131. The next prime is 93899147. The reversal of 93899138 is 83199839.

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

It is not an unprimeable number, because it can be changed into a prime (93899131) 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 in 3 ways as a sum of consecutive naturals, for example, 499370 + ... + 499557.

It is an arithmetic number, because the mean of its divisors is an integer number (17980704).

Almost surely, 2^93899138 is an apocalyptic number.

93899138 is a deficient number, since it is larger than the sum of its proper divisors (49946494).

93899138 is a wasteful number, since it uses less digits than its factorization.

93899138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998976.

The product of its digits is 419904, while the sum is 50.

The square root of 93899138 is about 9690.1567582780. The cubic root of 93899138 is about 454.5209110117.

The spelling of 93899138 in words is "ninety-three million, eight hundred ninety-nine thousand, one hundred thirty-eight".