68506606 has 24 divisors (see below), whose sum is σ = 119939400. Its totient is φ = 29261232.

The previous prime is 68506579. The next prime is 68506619. The reversal of 68506606 is 60660586.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33201 + ... + 35203.

It is an arithmetic number, because the mean of its divisors is an integer number (4997475).

Almost surely, 2^68506606 is an apocalyptic number.

68506606 is a deficient number, since it is larger than the sum of its proper divisors (51432794).

68506606 is a wasteful number, since it uses less digits than its factorization.

68506606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 2361 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 68506606 is about 8276.8717520571. The cubic root of 68506606 is about 409.1766263870.

It can be divided in two parts, 6850 and 6606, that added together give a square (13456 = 116²).

The spelling of 68506606 in words is "sixty-eight million, five hundred six thousand, six hundred six".