68932969 has 16 divisors (see below), whose sum is σ = 83169280. Its totient is φ = 55812240.

The previous prime is 68932967. The next prime is 68932979. The reversal of 68932969 is 96923986.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68932969 - 2¹ = 68932967 is a prime.

It is a super-2 number, since 2×68932969² = 9503508430309922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68932967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69064 + ... + 70054.

It is an arithmetic number, because the mean of its divisors is an integer number (5198080).

Almost surely, 2^68932969 is an apocalyptic number.

It is an amenable number.

68932969 is a deficient number, since it is larger than the sum of its proper divisors (14236311).

68932969 is a wasteful number, since it uses less digits than its factorization.

68932969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its digits is 1259712, while the sum is 52.

The square root of 68932969 is about 8302.5880904691. The cubic root of 68932969 is about 410.0237325148.

The spelling of 68932969 in words is "sixty-eight million, nine hundred thirty-two thousand, nine hundred sixty-nine".