67340660 has 48 divisors (see below), whose sum is σ = 146603520. Its totient is φ = 25966080.

The previous prime is 67340659. The next prime is 67340671. The reversal of 67340660 is 6604376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66236 + ... + 67244.

It is an arithmetic number, because the mean of its divisors is an integer number (3054240).

Almost surely, 2^67340660 is an apocalyptic number.

It is an amenable number.

67340660 is an abundant number, since it is smaller than the sum of its proper divisors (79262860).

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

67340660 is a wasteful number, since it uses less digits than its factorization.

67340660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 67340660 is about 8206.1355094831. The cubic root of 67340660 is about 406.8420083553.

The spelling of 67340660 in words is "sixty-seven million, three hundred forty thousand, six hundred sixty".