67406704 has 10 divisors (see below), whose sum is σ = 130600520. Its totient is φ = 33703344.

The previous prime is 67406687. The next prime is 67406723. The reversal of 67406704 is 40760476.

It is a self number, because there is not a number n which added to its sum of digits gives 67406704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2106444 + ... + 2106475.

It is an arithmetic number, because the mean of its divisors is an integer number (13060052).

Almost surely, 2^67406704 is an apocalyptic number.

It is an amenable number.

67406704 is a deficient number, since it is larger than the sum of its proper divisors (63193816).

67406704 is a wasteful number, since it uses less digits than its factorization.

67406704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212927 (or 4212921 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 67406704 is about 8210.1585855573. The cubic root of 67406704 is about 406.9749676221.

The spelling of 67406704 in words is "sixty-seven million, four hundred six thousand, seven hundred four".