93199139 has 4 divisors (see below), whose sum is σ = 101671800. Its totient is φ = 84726480.

The previous prime is 93199133. The next prime is 93199147.

93199139 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 93199139 - 2¹⁶ = 93133603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93199139.

It is not an unprimeable number, because it can be changed into a prime (93199133) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4236314 + ... + 4236335.

It is an arithmetic number, because the mean of its divisors is an integer number (25417950).

Almost surely, 2^93199139 is an apocalyptic number.

93199139 is a deficient number, since it is larger than the sum of its proper divisors (8472661).

93199139 is a wasteful number, since it uses less digits than its factorization.

93199139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472660.

The product of its digits is 59049, while the sum is 44.

The square root of 93199139 is about 9653.9701159678. The cubic root of 93199139 is about 453.3886390258.

The spelling of 93199139 in words is "ninety-three million, one hundred ninety-nine thousand, one hundred thirty-nine".