73146868 has 12 divisors (see below), whose sum is σ = 128074212. Its totient is φ = 36554240.

The previous prime is 73146841. The next prime is 73146881. The reversal of 73146868 is 86864137.

It can be written as a sum of positive squares in 2 ways, for example, as 37601424 + 35545444 = 6132^2 + 5962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6996 + ... + 13972.

It is an arithmetic number, because the mean of its divisors is an integer number (10672851).

Almost surely, 2^73146868 is an apocalyptic number.

It is an amenable number.

73146868 is a deficient number, since it is larger than the sum of its proper divisors (54927344).

73146868 is a wasteful number, since it uses less digits than its factorization.

73146868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9602 (or 9600 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 73146868 is about 8552.5942263152. The cubic root of 73146868 is about 418.2140109661.

The spelling of 73146868 in words is "seventy-three million, one hundred forty-six thousand, eight hundred sixty-eight".