93346381 has 4 divisors (see below), whose sum is σ = 95623164. Its totient is φ = 91069600.

The previous prime is 93346369. The next prime is 93346403. The reversal of 93346381 is 18364339.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18364339 = 7 ⋅2623477.

It can be written as a sum of positive squares in 2 ways, for example, as 2449225 + 90897156 = 1565^2 + 9534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93346381 is a prime.

It is a super-2 number, since 2×93346381² = 17427093691594322, which contains 22 as substring.

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 93346381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93346081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138330 + ... + 1138411.

It is an arithmetic number, because the mean of its divisors is an integer number (23905791).

Almost surely, 2^93346381 is an apocalyptic number.

It is an amenable number.

93346381 is a deficient number, since it is larger than the sum of its proper divisors (2276783).

93346381 is a wasteful number, since it uses less digits than its factorization.

93346381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276782.

The product of its digits is 46656, while the sum is 37.

The square root of 93346381 is about 9661.5930880989. The cubic root of 93346381 is about 453.6272775848.

The spelling of 93346381 in words is "ninety-three million, three hundred forty-six thousand, three hundred eighty-one".