67066460 has 12 divisors (see below), whose sum is σ = 140839608. Its totient is φ = 26826576.

The previous prime is 67066457. The next prime is 67066471. The reversal of 67066460 is 6466076.

It is a self number, because there is not a number n which added to its sum of digits gives 67066460.

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, 1676642 + ... + 1676681.

It is an arithmetic number, because the mean of its divisors is an integer number (11736634).

Almost surely, 2^67066460 is an apocalyptic number.

It is an amenable number.

67066460 is an abundant number, since it is smaller than the sum of its proper divisors (73773148).

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

67066460 is a wasteful number, since it uses less digits than its factorization.

67066460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353332 (or 3353330 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 67066460 is about 8189.4114562647. The cubic root of 67066460 is about 406.2890594397.

The spelling of 67066460 in words is "sixty-seven million, sixty-six thousand, four hundred sixty".