68606946 has 16 divisors (see below), whose sum is σ = 152460000. Its totient is φ = 22868964.

The previous prime is 68606903. The next prime is 68606947. The reversal of 68606946 is 64960686.

It is not an unprimeable number, because it can be changed into a prime (68606947) 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, 635196 + ... + 635303.

It is an arithmetic number, because the mean of its divisors is an integer number (9528750).

Almost surely, 2^68606946 is an apocalyptic number.

68606946 is an abundant number, since it is smaller than the sum of its proper divisors (83853054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68606946 is a wasteful number, since it uses less digits than its factorization.

68606946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270510 (or 1270504 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 68606946 is about 8282.9310029723. The cubic root of 68606946 is about 409.3762993646.

The spelling of 68606946 in words is "sixty-eight million, six hundred six thousand, nine hundred forty-six".