68908967 has 8 divisors (see below), whose sum is σ = 69759840. Its totient is φ = 68061600.

The previous prime is 68908949. The next prime is 68908969. The reversal of 68908967 is 76980986.

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

It is a cyclic number.

It is not a de Polignac number, because 68908967 - 2¹⁴ = 68892583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68908969) 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, 82709 + ... + 83537.

It is an arithmetic number, because the mean of its divisors is an integer number (8719980).

Almost surely, 2^68908967 is an apocalyptic number.

68908967 is a deficient number, since it is larger than the sum of its proper divisors (850873).

68908967 is a wasteful number, since it uses less digits than its factorization.

68908967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 68908967 is about 8301.1425117269. The cubic root of 68908967 is about 409.9761378141.

The spelling of 68908967 in words is "sixty-eight million, nine hundred eight thousand, nine hundred sixty-seven".