73866460 has 12 divisors (see below), whose sum is σ = 155119608. Its totient is φ = 29546576.

The previous prime is 73866421. The next prime is 73866497. The reversal of 73866460 is 6466837.

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, 1846642 + ... + 1846681.

It is an arithmetic number, because the mean of its divisors is an integer number (12926634).

Almost surely, 2^73866460 is an apocalyptic number.

It is an amenable number.

73866460 is an abundant number, since it is smaller than the sum of its proper divisors (81253148).

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

73866460 is a wasteful number, since it uses less digits than its factorization.

73866460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693332 (or 3693330 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 73866460 is about 8594.5599072902. The cubic root of 73866460 is about 419.5809501400.

The spelling of 73866460 in words is "seventy-three million, eight hundred sixty-six thousand, four hundred sixty".