67268371 has 8 divisors (see below), whose sum is σ = 73681920. Its totient is φ = 61127808.

The previous prime is 67268359. The next prime is 67268381. The reversal of 67268371 is 17386276.

67268371 = 1509² + 1510² + ... + 1537².

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 67268371 - 2⁵ = 67268339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67268321) 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 7 ways as a sum of consecutive naturals, for example, 67731 + ... + 68716.

It is an arithmetic number, because the mean of its divisors is an integer number (9210240).

Almost surely, 2^67268371 is an apocalyptic number.

67268371 is a deficient number, since it is larger than the sum of its proper divisors (6413549).

67268371 is a wasteful number, since it uses less digits than its factorization.

67268371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136493.

The product of its digits is 84672, while the sum is 40.

The square root of 67268371 is about 8201.7297565818. The cubic root of 67268371 is about 406.6963770136.

The spelling of 67268371 in words is "sixty-seven million, two hundred sixty-eight thousand, three hundred seventy-one".