68674907 has 8 divisors (see below), whose sum is σ = 78587136. Its totient is φ = 58788072.

The previous prime is 68674901. The next prime is 68674919. The reversal of 68674907 is 70947686.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68674907 - 2⁶ = 68674843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68674901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (9823392).

Almost surely, 2^68674907 is an apocalyptic number.

68674907 is a deficient number, since it is larger than the sum of its proper divisors (9912229).

68674907 is a wasteful number, since it uses less digits than its factorization.

68674907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 68674907 is about 8287.0324604167. The cubic root of 68674907 is about 409.5114287395.

The spelling of 68674907 in words is "sixty-eight million, six hundred seventy-four thousand, nine hundred seven".