67400060 has 96 divisors (see below), whose sum is σ = 180351360. Its totient is φ = 20579328.

The previous prime is 67400033. The next prime is 67400063. The reversal of 67400060 is 6000476.

It is a junction number, because it is equal to n+sod(n) for n = 67399999 and 67400035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67400063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52142 + ... + 53418.

It is an arithmetic number, because the mean of its divisors is an integer number (1878660).

Almost surely, 2^67400060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67400060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90175680).

67400060 is an abundant number, since it is smaller than the sum of its proper divisors (112951300).

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

67400060 is a wasteful number, since it uses less digits than its factorization.

67400060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 67400060 is about 8209.7539549002. The cubic root of 67400060 is about 406.9615959031.

The spelling of 67400060 in words is "sixty-seven million, four hundred thousand, sixty".