68832279 has 6 divisors (see below), whose sum is σ = 99424416. Its totient is φ = 45888180.

The previous prime is 68832277. The next prime is 68832287. The reversal of 68832279 is 97223886.

It is not a de Polignac number, because 68832279 - 2¹ = 68832277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68832271) 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 5 ways as a sum of consecutive naturals, for example, 3824007 + ... + 3824024.

It is an arithmetic number, because the mean of its divisors is an integer number (16570736).

Almost surely, 2^68832279 is an apocalyptic number.

68832279 is a deficient number, since it is larger than the sum of its proper divisors (30592137).

68832279 is a wasteful number, since it uses less digits than its factorization.

68832279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7648037 (or 7648034 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 68832279 is about 8296.5221026645. The cubic root of 68832279 is about 409.8239954452.

The spelling of 68832279 in words is "sixty-eight million, eight hundred thirty-two thousand, two hundred seventy-nine".