68296964 has 12 divisors (see below), whose sum is σ = 119717724. Its totient is φ = 34091904.

The previous prime is 68296933. The next prime is 68296997. The reversal of 68296964 is 46969286.

68296964 = T₁₂₇ + T₁₂₈ + ... + T₇₄₃.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 67108864 = 1090^2 + 8192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11369 + ... + 16304.

It is an arithmetic number, because the mean of its divisors is an integer number (9976477).

Almost surely, 2^68296964 is an apocalyptic number.

It is an amenable number.

68296964 is a deficient number, since it is larger than the sum of its proper divisors (51420760).

68296964 is a wasteful number, since it uses less digits than its factorization.

68296964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28294 (or 28292 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 68296964 is about 8264.1977227073. The cubic root of 68296964 is about 408.7588162831.

The spelling of 68296964 in words is "sixty-eight million, two hundred ninety-six thousand, nine hundred sixty-four".