68132907 has 10 divisors (see below), whose sum is σ = 101778908. Its totient is φ = 45421884.

The previous prime is 68132899. The next prime is 68132927. The reversal of 68132907 is 70923186.

It is not a de Polignac number, because 68132907 - 2³ = 68132899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68132927) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 420493 + ... + 420654.

Almost surely, 2^68132907 is an apocalyptic number.

68132907 is a deficient number, since it is larger than the sum of its proper divisors (33646001).

68132907 is an equidigital number, since it uses as much as digits as its factorization.

68132907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841159 (or 841150 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 68132907 is about 8254.2659879604. The cubic root of 68132907 is about 408.4312589609.

The spelling of 68132907 in words is "sixty-eight million, one hundred thirty-two thousand, nine hundred seven".