67401368 has 8 divisors (see below), whose sum is σ = 126377580. Its totient is φ = 33700680.

The previous prime is 67401331. The next prime is 67401419. The reversal of 67401368 is 86310476.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×67401368³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212578 + ... + 4212593.

Almost surely, 2^67401368 is an apocalyptic number.

It is an amenable number.

67401368 is a deficient number, since it is larger than the sum of its proper divisors (58976212).

67401368 is a wasteful number, since it uses less digits than its factorization.

67401368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425177 (or 8425173 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 67401368 is about 8209.8336158536. The cubic root of 67401368 is about 406.9642284542.

The spelling of 67401368 in words is "sixty-seven million, four hundred one thousand, three hundred sixty-eight".