73878316 has 6 divisors (see below), whose sum is σ = 129287060. Its totient is φ = 36939156.

The previous prime is 73878293. The next prime is 73878319. The reversal of 73878316 is 61387837.

It is not an unprimeable number, because it can be changed into a prime (73878319) 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 as a sum of consecutive naturals, namely, 9234786 + ... + 9234793.

Almost surely, 2^73878316 is an apocalyptic number.

It is an amenable number.

73878316 is a deficient number, since it is larger than the sum of its proper divisors (55408744).

73878316 is a wasteful number, since it uses less digits than its factorization.

73878316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469583 (or 18469581 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 73878316 is about 8595.2496182484. The cubic root of 73878316 is about 419.6033973401.

It can be divided in two parts, 7387831 and 6, that added together give a palindrome (7387837).

The spelling of 73878316 in words is "seventy-three million, eight hundred seventy-eight thousand, three hundred sixteen".