68889382 has 16 divisors (see below), whose sum is σ = 105500880. Its totient is φ = 33730048.

The previous prime is 68889377. The next prime is 68889391. The reversal of 68889382 is 28398886.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17238 + ... + 20854.

It is an arithmetic number, because the mean of its divisors is an integer number (6593805).

Almost surely, 2^68889382 is an apocalyptic number.

68889382 is a deficient number, since it is larger than the sum of its proper divisors (36611498).

68889382 is a wasteful number, since it uses less digits than its factorization.

68889382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815.

The product of its digits is 1327104, while the sum is 52.

The square root of 68889382 is about 8299.9627710008. The cubic root of 68889382 is about 409.9372936026.

The spelling of 68889382 in words is "sixty-eight million, eight hundred eighty-nine thousand, three hundred eighty-two".