68332077 has 24 divisors (see below), whose sum is σ = 109050240. Its totient is φ = 40884480.

The previous prime is 68332073. The next prime is 68332079. The reversal of 68332077 is 77023386.

It is not a de Polignac number, because 68332077 - 2² = 68332073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68332073) 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 23 ways as a sum of consecutive naturals, for example, 3453 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (4543760).

Almost surely, 2^68332077 is an apocalyptic number.

It is an amenable number.

68332077 is a deficient number, since it is larger than the sum of its proper divisors (40718163).

68332077 is a wasteful number, since it uses less digits than its factorization.

68332077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833 (or 8830 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 68332077 is about 8266.3218543679. The cubic root of 68332077 is about 408.8288549714.

The spelling of 68332077 in words is "sixty-eight million, three hundred thirty-two thousand, seventy-seven".