68763273 has 8 divisors (see below), whose sum is σ = 93920736. Its totient is φ = 44724000.

The previous prime is 68763271. The next prime is 68763281. The reversal of 68763273 is 37236786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68763273 - 2¹ = 68763271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68763271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279403 + ... + 279648.

It is an arithmetic number, because the mean of its divisors is an integer number (11740092).

Almost surely, 2^68763273 is an apocalyptic number.

It is an amenable number.

68763273 is a deficient number, since it is larger than the sum of its proper divisors (25157463).

68763273 is a wasteful number, since it uses less digits than its factorization.

68763273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559095.

The product of its digits is 254016, while the sum is 42.

The square root of 68763273 is about 8292.3623292763. The cubic root of 68763273 is about 409.6869968796.

The spelling of 68763273 in words is "sixty-eight million, seven hundred sixty-three thousand, two hundred seventy-three".