68762816 has 28 divisors (see below), whose sum is σ = 136714992. Its totient is φ = 34315008.

The previous prime is 68762809. The next prime is 68762819. The reversal of 68762816 is 61826786.

It is not an unprimeable number, because it can be changed into a prime (68762819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62366 + ... + 63458.

Almost surely, 2^68762816 is an apocalyptic number.

It is an amenable number.

68762816 is a deficient number, since it is larger than the sum of its proper divisors (67952176).

68762816 is a wasteful number, since it uses less digits than its factorization.

68762816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2078 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 68762816 is about 8292.3347737534. The cubic root of 68762816 is about 409.6860892858.

The spelling of 68762816 in words is "sixty-eight million, seven hundred sixty-two thousand, eight hundred sixteen".