73406868 has 12 divisors (see below), whose sum is σ = 171282720. Its totient is φ = 24468952.

The previous prime is 73406849. The next prime is 73406881. The reversal of 73406868 is 86860437.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3058608 + ... + 3058631.

It is an arithmetic number, because the mean of its divisors is an integer number (14273560).

Almost surely, 2^73406868 is an apocalyptic number.

It is an amenable number.

73406868 is an abundant number, since it is smaller than the sum of its proper divisors (97875852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73406868 is a wasteful number, since it uses less digits than its factorization.

73406868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117246 (or 6117244 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 73406868 is about 8567.7808095212. The cubic root of 73406868 is about 418.7089378909.

The spelling of 73406868 in words is "seventy-three million, four hundred six thousand, eight hundred sixty-eight".