68735708 has 12 divisors (see below), whose sum is σ = 122326680. Its totient is φ = 33785232.

The previous prime is 68735701. The next prime is 68735717. The reversal of 68735708 is 80753786.

It is a super-2 number, since 2×68735708² = 9449195108522528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68735701) 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, 145391 + ... + 145862.

It is an arithmetic number, because the mean of its divisors is an integer number (10193890).

Almost surely, 2^68735708 is an apocalyptic number.

It is an amenable number.

68735708 is a deficient number, since it is larger than the sum of its proper divisors (53590972).

68735708 is a wasteful number, since it uses less digits than its factorization.

68735708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291316 (or 291314 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 68735708 is about 8290.7000910659. The cubic root of 68735708 is about 409.6322460855.

The spelling of 68735708 in words is "sixty-eight million, seven hundred thirty-five thousand, seven hundred eight".