68212076 has 24 divisors (see below), whose sum is σ = 122579520. Its totient is φ = 33201792.

The previous prime is 68212073. The next prime is 68212103. The reversal of 68212076 is 67021286.

It is not an unprimeable number, because it can be changed into a prime (68212073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21590 + ... + 24546.

It is an arithmetic number, because the mean of its divisors is an integer number (5107480).

Almost surely, 2^68212076 is an apocalyptic number.

It is an amenable number.

68212076 is a deficient number, since it is larger than the sum of its proper divisors (54367444).

68212076 is a wasteful number, since it uses less digits than its factorization.

68212076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68212076 is about 8259.0602370972. The cubic root of 68212076 is about 408.5893938946.

The spelling of 68212076 in words is "sixty-eight million, two hundred twelve thousand, seventy-six".