67065401 has 8 divisors (see below), whose sum is σ = 75364800. Its totient is φ = 59214672.

The previous prime is 67065389. The next prime is 67065407. The reversal of 67065401 is 10456076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67065401 - 2¹⁸ = 66803257 is a prime.

It is a super-2 number, since 2×67065401² = 8995536022581602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67065407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111851 + ... + 112448.

It is an arithmetic number, because the mean of its divisors is an integer number (9420600).

Almost surely, 2^67065401 is an apocalyptic number.

It is an amenable number.

67065401 is a deficient number, since it is larger than the sum of its proper divisors (8299399).

67065401 is a wasteful number, since it uses less digits than its factorization.

67065401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224335.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 67065401 is about 8189.3467993485. The cubic root of 67065401 is about 406.2869209521.

The spelling of 67065401 in words is "sixty-seven million, sixty-five thousand, four hundred one".