68600636 has 24 divisors (see below), whose sum is σ = 132041280. Its totient is φ = 30987072.

The previous prime is 68600633. The next prime is 68600641. The reversal of 68600636 is 63600686.

It is a junction number, because it is equal to n+sod(n) for n = 68600596 and 68600605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68600633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11591 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (5501720).

Almost surely, 2^68600636 is an apocalyptic number.

It is an amenable number.

68600636 is a deficient number, since it is larger than the sum of its proper divisors (63440644).

68600636 is a wasteful number, since it uses less digits than its factorization.

68600636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133 (or 28131 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 68600636 is about 8282.5500904009. The cubic root of 68600636 is about 409.3637484311.

The spelling of 68600636 in words is "sixty-eight million, six hundred thousand, six hundred thirty-six".