68963169 has 16 divisors (see below), whose sum is σ = 106211520. Its totient is φ = 39336960.

The previous prime is 68963149. The next prime is 68963221. The reversal of 68963169 is 96136986.

It is not a de Polignac number, because 68963169 - 2⁵ = 68963137 is a prime.

It is a super-2 number, since 2×68963169² = 9511837357045122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68963119) 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 15 ways as a sum of consecutive naturals, for example, 60904 + ... + 62025.

It is an arithmetic number, because the mean of its divisors is an integer number (6638220).

Almost surely, 2^68963169 is an apocalyptic number.

It is an amenable number.

68963169 is a deficient number, since it is larger than the sum of its proper divisors (37248351).

68963169 is a wasteful number, since it uses less digits than its factorization.

68963169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122960.

The product of its digits is 419904, while the sum is 48.

The square root of 68963169 is about 8304.4066013172. The cubic root of 68963169 is about 410.0836018295.

The spelling of 68963169 in words is "sixty-eight million, nine hundred sixty-three thousand, one hundred sixty-nine".