68207332 has 12 divisors (see below), whose sum is σ = 126384300. Its totient is φ = 32097536.

The previous prime is 68207329. The next prime is 68207339. The reversal of 68207332 is 23370286.

It can be written as a sum of positive squares in 2 ways, for example, as 51609856 + 16597476 = 7184^2 + 4074^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68207294 and 68207303.

It is not an unprimeable number, because it can be changed into a prime (68207339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501457 + ... + 501592.

It is an arithmetic number, because the mean of its divisors is an integer number (10532025).

Almost surely, 2^68207332 is an apocalyptic number.

It is an amenable number.

68207332 is a deficient number, since it is larger than the sum of its proper divisors (58176968).

68207332 is a wasteful number, since it uses less digits than its factorization.

68207332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003070 (or 1003068 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 68207332 is about 8258.7730323578. The cubic root of 68207332 is about 408.5799215102.

The spelling of 68207332 in words is "sixty-eight million, two hundred seven thousand, three hundred thirty-two".