68652755 has 32 divisors (see below), whose sum is σ = 88708608. Its totient is φ = 50918400.

The previous prime is 68652743. The next prime is 68652781. The reversal of 68652755 is 55725686.

It is not a de Polignac number, because 68652755 - 2¹⁴ = 68636371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501047 + ... + 501183.

It is an arithmetic number, because the mean of its divisors is an integer number (2772144).

Almost surely, 2^68652755 is an apocalyptic number.

68652755 is a deficient number, since it is larger than the sum of its proper divisors (20055853).

68652755 is a wasteful number, since it uses less digits than its factorization.

68652755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 504000, while the sum is 44.

The square root of 68652755 is about 8285.6958066296. The cubic root of 68652755 is about 409.4673928943.

The spelling of 68652755 in words is "sixty-eight million, six hundred fifty-two thousand, seven hundred fifty-five".