68563395 has 64 divisors (see below), whose sum is σ = 128217600. Its totient is φ = 34715520.

The previous prime is 68563379. The next prime is 68563399. The reversal of 68563395 is 59336586.

68563395 is a `hidden beast` number, since 6 + 8 + 5 + 633 + 9 + 5 = 666.

It is not a de Polignac number, because 68563395 - 2⁴ = 68563379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68563395.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68563399) 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 63 ways as a sum of consecutive naturals, for example, 324840 + ... + 325050.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^68563395 is an apocalyptic number.

68563395 is a deficient number, since it is larger than the sum of its proper divisors (59654205).

68563395 is a wasteful number, since it uses less digits than its factorization.

68563395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 68563395 is about 8280.3016249410. The cubic root of 68563395 is about 409.2896583752.

The spelling of 68563395 in words is "sixty-eight million, five hundred sixty-three thousand, three hundred ninety-five".