68615342 has 4 divisors (see below), whose sum is σ = 102923016. Its totient is φ = 34307670.

The previous prime is 68615333. The next prime is 68615381. The reversal of 68615342 is 24351686.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17153834 + ... + 17153837.

It is an arithmetic number, because the mean of its divisors is an integer number (25730754).

Almost surely, 2^68615342 is an apocalyptic number.

68615342 is a deficient number, since it is larger than the sum of its proper divisors (34307674).

68615342 is a wasteful number, since it uses less digits than its factorization.

68615342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307673.

The product of its digits is 34560, while the sum is 35.

The square root of 68615342 is about 8283.4378128890. The cubic root of 68615342 is about 409.3929982725.

The spelling of 68615342 in words is "sixty-eight million, six hundred fifteen thousand, three hundred forty-two".