68526632 has 8 divisors (see below), whose sum is σ = 128487450. Its totient is φ = 34263312.

The previous prime is 68526631. The next prime is 68526691. The reversal of 68526632 is 23662586.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 20557156 = 6926^2 + 4534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (68526631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4282907 + ... + 4282922.

Almost surely, 2^68526632 is an apocalyptic number.

It is an amenable number.

68526632 is a deficient number, since it is larger than the sum of its proper divisors (59960818).

68526632 is a wasteful number, since it uses less digits than its factorization.

68526632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8565835 (or 8565831 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 68526632 is about 8278.0814202326. The cubic root of 68526632 is about 409.2164929696.

The spelling of 68526632 in words is "sixty-eight million, five hundred twenty-six thousand, six hundred thirty-two".