93842378 has 16 divisors (see below), whose sum is σ = 160997760. Its totient is φ = 40186896.

The previous prime is 93842377. The next prime is 93842389. The reversal of 93842378 is 87324839.

It is not an unprimeable number, because it can be changed into a prime (93842377) 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, 30875 + ... + 33777.

It is an arithmetic number, because the mean of its divisors is an integer number (10062360).

Almost surely, 2^93842378 is an apocalyptic number.

93842378 is a deficient number, since it is larger than the sum of its proper divisors (67155382).

93842378 is a wasteful number, since it uses less digits than its factorization.

93842378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221.

The product of its digits is 290304, while the sum is 44.

The square root of 93842378 is about 9687.2275703629. The cubic root of 93842378 is about 454.4293098624.

The spelling of 93842378 in words is "ninety-three million, eight hundred forty-two thousand, three hundred seventy-eight".