68331374 has 4 divisors (see below), whose sum is σ = 102497064. Its totient is φ = 34165686.

The previous prime is 68331317. The next prime is 68331383. The reversal of 68331374 is 47313386.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17082842 + ... + 17082845.

It is an arithmetic number, because the mean of its divisors is an integer number (25624266).

Almost surely, 2^68331374 is an apocalyptic number.

68331374 is a deficient number, since it is larger than the sum of its proper divisors (34165690).

68331374 is a wasteful number, since it uses less digits than its factorization.

68331374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34165689.

The product of its digits is 36288, while the sum is 35.

The square root of 68331374 is about 8266.2793323236. The cubic root of 68331374 is about 408.8274529570.

The spelling of 68331374 in words is "sixty-eight million, three hundred thirty-one thousand, three hundred seventy-four".