73894118 has 4 divisors (see below), whose sum is σ = 110841180. Its totient is φ = 36947058.

The previous prime is 73894063. The next prime is 73894123. The reversal of 73894118 is 81149837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81149837 = 53 ⋅1531129.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18473528 + ... + 18473531.

It is an arithmetic number, because the mean of its divisors is an integer number (27710295).

Almost surely, 2^73894118 is an apocalyptic number.

73894118 is a deficient number, since it is larger than the sum of its proper divisors (36947062).

73894118 is a wasteful number, since it uses less digits than its factorization.

73894118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36947061.

The product of its digits is 48384, while the sum is 41.

The square root of 73894118 is about 8596.1687977843. The cubic root of 73894118 is about 419.6333118470.

The spelling of 73894118 in words is "seventy-three million, eight hundred ninety-four thousand, one hundred eighteen".