67125216 has 24 divisors (see below), whose sum is σ = 176203944. Its totient is φ = 22375040.

The previous prime is 67125209. The next prime is 67125221. The reversal of 67125216 is 61252176.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349515 + ... + 349706.

It is an arithmetic number, because the mean of its divisors is an integer number (7341831).

Almost surely, 2^67125216 is an apocalyptic number.

It is an amenable number.

67125216 is an abundant number, since it is smaller than the sum of its proper divisors (109078728).

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

67125216 is a wasteful number, since it uses less digits than its factorization.

67125216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699234 (or 699226 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 67125216 is about 8192.9979860854. The cubic root of 67125216 is about 406.4076728871.

The spelling of 67125216 in words is "sixty-seven million, one hundred twenty-five thousand, two hundred sixteen".