93913894 has 4 divisors (see below), whose sum is σ = 140870844. Its totient is φ = 46956946.

The previous prime is 93913891. The next prime is 93913907. The reversal of 93913894 is 49831939.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49831939 = 677 ⋅73607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93913891) 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, 23478472 + ... + 23478475.

It is an arithmetic number, because the mean of its divisors is an integer number (35217711).

Almost surely, 2^93913894 is an apocalyptic number.

93913894 is a deficient number, since it is larger than the sum of its proper divisors (46956950).

93913894 is a wasteful number, since it uses less digits than its factorization.

93913894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46956949.

The product of its digits is 209952, while the sum is 46.

The square root of 93913894 is about 9690.9181195592. The cubic root of 93913894 is about 454.5447186824.

The spelling of 93913894 in words is "ninety-three million, nine hundred thirteen thousand, eight hundred ninety-four".