68757694 has 8 divisors (see below), whose sum is σ = 108564840. Its totient is φ = 32569416.

The previous prime is 68757691. The next prime is 68757743. The reversal of 68757694 is 49675786.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68757691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904669 + ... + 904744.

It is an arithmetic number, because the mean of its divisors is an integer number (13570605).

Almost surely, 2^68757694 is an apocalyptic number.

68757694 is a deficient number, since it is larger than the sum of its proper divisors (39807146).

68757694 is a wasteful number, since it uses less digits than its factorization.

68757694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809434.

The product of its digits is 2540160, while the sum is 52.

The square root of 68757694 is about 8292.0259285653. The cubic root of 68757694 is about 409.6759168099.

The spelling of 68757694 in words is "sixty-eight million, seven hundred fifty-seven thousand, six hundred ninety-four".