67238814 has 16 divisors (see below), whose sum is σ = 138816000. Its totient is φ = 21689880.

The previous prime is 67238803. The next prime is 67238839. The reversal of 67238814 is 41883276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180564 + ... + 180935.

It is an arithmetic number, because the mean of its divisors is an integer number (8676000).

Almost surely, 2^67238814 is an apocalyptic number.

67238814 is an abundant number, since it is smaller than the sum of its proper divisors (71577186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67238814 is a wasteful number, since it uses less digits than its factorization.

67238814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361535.

The product of its digits is 64512, while the sum is 39.

The square root of 67238814 is about 8199.9276826079. The cubic root of 67238814 is about 406.6368022800.

The spelling of 67238814 in words is "sixty-seven million, two hundred thirty-eight thousand, eight hundred fourteen".