68192763 has 16 divisors (see below), whose sum is σ = 96451200. Its totient is φ = 42708096.

The previous prime is 68192759. The next prime is 68192819. The reversal of 68192763 is 36729186.

It is a happy number.

It is not a de Polignac number, because 68192763 - 2² = 68192759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68192713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39288 + ... + 40986.

It is an arithmetic number, because the mean of its divisors is an integer number (6028200).

Almost surely, 2^68192763 is an apocalyptic number.

68192763 is a deficient number, since it is larger than the sum of its proper divisors (28258437).

68192763 is a wasteful number, since it uses less digits than its factorization.

68192763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506.

The product of its digits is 108864, while the sum is 42.

The square root of 68192763 is about 8257.8909535062. The cubic root of 68192763 is about 408.5508287202.

The spelling of 68192763 in words is "sixty-eight million, one hundred ninety-two thousand, seven hundred sixty-three".