93492381 has 4 divisors (see below), whose sum is σ = 124656512. Its totient is φ = 62328252.

The previous prime is 93492361. The next prime is 93492391. The reversal of 93492381 is 18329439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18329439 = 3 ⋅6109813.

It is not a de Polignac number, because 93492381 - 2⁵ = 93492349 is a prime.

It is a super-2 number, since 2×93492381² = 17481650610098322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93492361) 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, 15582061 + ... + 15582066.

It is an arithmetic number, because the mean of its divisors is an integer number (31164128).

Almost surely, 2^93492381 is an apocalyptic number.

It is an amenable number.

93492381 is a deficient number, since it is larger than the sum of its proper divisors (31164131).

93492381 is a wasteful number, since it uses less digits than its factorization.

93492381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31164130.

The product of its digits is 46656, while the sum is 39.

The square root of 93492381 is about 9669.1458257697. The cubic root of 93492381 is about 453.8636555519.

The spelling of 93492381 in words is "ninety-three million, four hundred ninety-two thousand, three hundred eighty-one".