68590964 has 12 divisors (see below), whose sum is σ = 129267684. Its totient is φ = 31657344.

The previous prime is 68590943. The next prime is 68590967. The reversal of 68590964 is 46909586.

It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 30891364 = 6140^2 + 5558^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68590967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659477 + ... + 659580.

It is an arithmetic number, because the mean of its divisors is an integer number (10772307).

Almost surely, 2^68590964 is an apocalyptic number.

It is an amenable number.

68590964 is a deficient number, since it is larger than the sum of its proper divisors (60676720).

68590964 is a wasteful number, since it uses less digits than its factorization.

68590964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319074 (or 1319072 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 68590964 is about 8281.9661916721. The cubic root of 68590964 is about 409.3445088026.

The spelling of 68590964 in words is "sixty-eight million, five hundred ninety thousand, nine hundred sixty-four".