67414680 has 80 divisors (see below), whose sum is σ = 226599120. Its totient is φ = 17976384.

The previous prime is 67414667. The next prime is 67414691. The reversal of 67414680 is 8641476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7164 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (2832489).

Almost surely, 2^67414680 is an apocalyptic number.

67414680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67414680 is an abundant number, since it is smaller than the sum of its proper divisors (159184440).

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

67414680 is a wasteful number, since it uses less digits than its factorization.

67414680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830 (or 20817 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 67414680 is about 8210.6443108930. The cubic root of 67414680 is about 406.9910189648.

The spelling of 67414680 in words is "sixty-seven million, four hundred fourteen thousand, six hundred eighty".