68298532 has 12 divisors (see below), whose sum is σ = 119580300. Its totient is φ = 34132736.

The previous prime is 68298493. The next prime is 68298539. The reversal of 68298532 is 23589286.

It can be written as a sum of positive squares in 2 ways, for example, as 40144896 + 28153636 = 6336^2 + 5306^2 .

It is not an unprimeable number, because it can be changed into a prime (68298539) 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, 14088 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (9965025).

Almost surely, 2^68298532 is an apocalyptic number.

It is an amenable number.

68298532 is a deficient number, since it is larger than the sum of its proper divisors (51281768).

68298532 is a wasteful number, since it uses less digits than its factorization.

68298532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270 (or 8268 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 68298532 is about 8264.2925892057. The cubic root of 68298532 is about 408.7619444305.

The spelling of 68298532 in words is "sixty-eight million, two hundred ninety-eight thousand, five hundred thirty-two".