67494672 has 60 divisors (see below), whose sum is σ = 215879040. Its totient is φ = 19283904.

The previous prime is 67494671. The next prime is 67494683. The reversal of 67494672 is 27649476.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (67494671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32472 + ... + 34487.

It is an arithmetic number, because the mean of its divisors is an integer number (3597984).

Almost surely, 2^67494672 is an apocalyptic number.

It is an amenable number.

67494672 is an abundant number, since it is smaller than the sum of its proper divisors (148384368).

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

67494672 is a wasteful number, since it uses less digits than its factorization.

67494672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66980 (or 66971 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 67494672 is about 8215.5141044246. The cubic root of 67494672 is about 407.1519293058.

The spelling of 67494672 in words is "sixty-seven million, four hundred ninety-four thousand, six hundred seventy-two".