67860401 has 8 divisors (see below), whose sum is σ = 77753280. Its totient is φ = 58017168.

The previous prime is 67860349. The next prime is 67860421. The reversal of 67860401 is 10406876.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67860401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67860421) 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, 9431 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (9719160).

Almost surely, 2^67860401 is an apocalyptic number.

It is an amenable number.

67860401 is a deficient number, since it is larger than the sum of its proper divisors (9892879).

67860401 is a wasteful number, since it uses less digits than its factorization.

67860401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24823.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 67860401 is about 8237.7424698761. The cubic root of 67860401 is about 407.8860075782.

The spelling of 67860401 in words is "sixty-seven million, eight hundred sixty thousand, four hundred one".