68612632 has 24 divisors (see below), whose sum is σ = 140503140. Its totient is φ = 31152240.

The previous prime is 68612569. The next prime is 68612647. The reversal of 68612632 is 23621686.

It is a happy number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 77263 + ... + 78145.

Almost surely, 2^68612632 is an apocalyptic number.

It is an amenable number.

68612632 is an abundant number, since it is smaller than the sum of its proper divisors (71890508).

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

68612632 is an equidigital number, since it uses as much as digits as its factorization.

68612632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 896 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 68612632 is about 8283.2742318482. The cubic root of 68612632 is about 409.3876084690.

The spelling of 68612632 in words is "sixty-eight million, six hundred twelve thousand, six hundred thirty-two".