68748934 has 8 divisors (see below), whose sum is σ = 103476240. Its totient is φ = 34256856.

The previous prime is 68748919. The next prime is 68748943. The reversal of 68748934 is 43984786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68748934² = 9452831852272712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58074 + ... + 59245.

It is an arithmetic number, because the mean of its divisors is an integer number (12934530).

Almost surely, 2^68748934 is an apocalyptic number.

68748934 is a deficient number, since it is larger than the sum of its proper divisors (34727306).

68748934 is a wasteful number, since it uses less digits than its factorization.

68748934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117614.

The product of its digits is 1161216, while the sum is 49.

The square root of 68748934 is about 8291.4976934207. The cubic root of 68748934 is about 409.6585179646.

The spelling of 68748934 in words is "sixty-eight million, seven hundred forty-eight thousand, nine hundred thirty-four".