68953166 has 24 divisors (see below), whose sum is σ = 111748824. Its totient is φ = 31888080.

The previous prime is 68953133. The next prime is 68953169. The reversal of 68953166 is 66135986.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68953169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29936 + ... + 32156.

It is an arithmetic number, because the mean of its divisors is an integer number (4656201).

Almost surely, 2^68953166 is an apocalyptic number.

68953166 is a deficient number, since it is larger than the sum of its proper divisors (42795658).

68953166 is a wasteful number, since it uses less digits than its factorization.

68953166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2285 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 68953166 is about 8303.8043088695. The cubic root of 68953166 is about 410.0637735420.

The spelling of 68953166 in words is "sixty-eight million, nine hundred fifty-three thousand, one hundred sixty-six".