68487334 has 4 divisors (see below), whose sum is σ = 102731004. Its totient is φ = 34243666.

The previous prime is 68487311. The next prime is 68487337. The reversal of 68487334 is 43378486.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68487337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17121832 + ... + 17121835.

It is an arithmetic number, because the mean of its divisors is an integer number (25682751).

Almost surely, 2^68487334 is an apocalyptic number.

68487334 is a deficient number, since it is larger than the sum of its proper divisors (34243670).

68487334 is a wasteful number, since it uses less digits than its factorization.

68487334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34243669.

The product of its digits is 387072, while the sum is 43.

The square root of 68487334 is about 8275.7074622053. The cubic root of 68487334 is about 409.1382534865.

The spelling of 68487334 in words is "sixty-eight million, four hundred eighty-seven thousand, three hundred thirty-four".