73143116 has 6 divisors (see below), whose sum is σ = 128000460. Its totient is φ = 36571556.

The previous prime is 73143079. The next prime is 73143121. The reversal of 73143116 is 61134137.

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 as a sum of consecutive naturals, namely, 9142886 + ... + 9142893.

It is an arithmetic number, because the mean of its divisors is an integer number (21333410).

Almost surely, 2^73143116 is an apocalyptic number.

It is an amenable number.

73143116 is a deficient number, since it is larger than the sum of its proper divisors (54857344).

73143116 is a wasteful number, since it uses less digits than its factorization.

73143116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18285783 (or 18285781 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 73143116 is about 8552.3748748520. The cubic root of 73143116 is about 418.2068602120.

The spelling of 73143116 in words is "seventy-three million, one hundred forty-three thousand, one hundred sixteen".