73821316 has 12 divisors (see below), whose sum is σ = 129541888. Its totient is φ = 36809352.

The previous prime is 73821299. The next prime is 73821343. The reversal of 73821316 is 61312837.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23676 + ... + 26611.

Almost surely, 2^73821316 is an apocalyptic number.

It is an amenable number.

73821316 is a deficient number, since it is larger than the sum of its proper divisors (55720572).

73821316 is a wasteful number, since it uses less digits than its factorization.

73821316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50658 (or 50656 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 73821316 is about 8591.9331934088. The cubic root of 73821316 is about 419.4954561170.

The spelling of 73821316 in words is "seventy-three million, eight hundred twenty-one thousand, three hundred sixteen".