68652132 has 12 divisors (see below), whose sum is σ = 160188336. Its totient is φ = 22884040.

The previous prime is 68652127. The next prime is 68652151. The reversal of 68652132 is 23125686.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 68652093 and 68652102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2860494 + ... + 2860517.

It is an arithmetic number, because the mean of its divisors is an integer number (13349028).

Almost surely, 2^68652132 is an apocalyptic number.

It is an amenable number.

68652132 is an abundant number, since it is smaller than the sum of its proper divisors (91536204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68652132 is a wasteful number, since it uses less digits than its factorization.

68652132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721018 (or 5721016 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 68652132 is about 8285.6582116329. The cubic root of 68652132 is about 409.4661542989.

The spelling of 68652132 in words is "sixty-eight million, six hundred fifty-two thousand, one hundred thirty-two".