68080761 has 12 divisors (see below), whose sum is σ = 112387392. Its totient is φ = 38903256.

The previous prime is 68080751. The next prime is 68080799. The reversal of 68080761 is 16708086.

It is not a de Polignac number, because 68080761 - 2⁵ = 68080729 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68080721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540261 + ... + 540386.

It is an arithmetic number, because the mean of its divisors is an integer number (9365616).

Almost surely, 2^68080761 is an apocalyptic number.

It is an amenable number.

68080761 is a deficient number, since it is larger than the sum of its proper divisors (44306631).

68080761 is a wasteful number, since it uses less digits than its factorization.

68080761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080660 (or 1080657 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 68080761 is about 8251.1066530496. The cubic root of 68080761 is about 408.3270337868.

The spelling of 68080761 in words is "sixty-eight million, eighty thousand, seven hundred sixty-one".