67341887 has 4 divisors (see below), whose sum is σ = 69161976. Its totient is φ = 65521800.

The previous prime is 67341863. The next prime is 67341899. The reversal of 67341887 is 78814376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67341887 - 2¹⁰ = 67340863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67341487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909989 + ... + 910062.

It is an arithmetic number, because the mean of its divisors is an integer number (17290494).

Almost surely, 2^67341887 is an apocalyptic number.

67341887 is a deficient number, since it is larger than the sum of its proper divisors (1820089).

67341887 is a wasteful number, since it uses less digits than its factorization.

67341887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820088.

The product of its digits is 225792, while the sum is 44.

The square root of 67341887 is about 8206.2102702770. The cubic root of 67341887 is about 406.8444793345.

The spelling of 67341887 in words is "sixty-seven million, three hundred forty-one thousand, eight hundred eighty-seven".