67825560 has 64 divisors (see below), whose sum is σ = 221978880. Its totient is φ = 16442240.

The previous prime is 67825543. The next prime is 67825567. The reversal of 67825560 is 6552876.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67825567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24372 + ... + 27011.

It is an arithmetic number, because the mean of its divisors is an integer number (3468420).

Almost surely, 2^67825560 is an apocalyptic number.

67825560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67825560 is an abundant number, since it is smaller than the sum of its proper divisors (154153320).

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

67825560 is a wasteful number, since it uses less digits than its factorization.

67825560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51408 (or 51404 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 67825560 is about 8235.6274806477. The cubic root of 67825560 is about 407.8161897906.

The spelling of 67825560 in words is "sixty-seven million, eight hundred twenty-five thousand, five hundred sixty".