93977939 has 8 divisors (see below), whose sum is σ = 102610368. Its totient is φ = 85360360.

The previous prime is 93977911. The next prime is 93977941.

It is a happy number.

93977939 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93977939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93977909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12704 + ... + 18690.

It is an arithmetic number, because the mean of its divisors is an integer number (12826296).

Almost surely, 2^93977939 is an apocalyptic number.

93977939 is a deficient number, since it is larger than the sum of its proper divisors (8632429).

93977939 is a wasteful number, since it uses less digits than its factorization.

93977939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7425.

The product of its digits is 2893401, while the sum is 56.

The square root of 93977939 is about 9694.2219388665. The cubic root of 93977939 is about 454.6480214713.

The spelling of 93977939 in words is "ninety-three million, nine hundred seventy-seven thousand, nine hundred thirty-nine".