267068961 has 32 divisors (see below), whose sum is σ = 405630720. Its totient is φ = 173601792.

The previous prime is 267068951. The next prime is 267069029. The reversal of 267068961 is 169860762.

It is not a de Polignac number, because 267068961 - 2¹¹ = 267066913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (267068911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275700 + ... + 276666.

It is an arithmetic number, because the mean of its divisors is an integer number (12675960).

Almost surely, 2^267068961 is an apocalyptic number.

It is an amenable number.

267068961 is a deficient number, since it is larger than the sum of its proper divisors (138561759).

267068961 is a wasteful number, since it uses less digits than its factorization.

267068961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 267068961 is about 16342.2446744626. The cubic root of 267068961 is about 643.9831028641.

It can be divided in two parts, 2670 and 68961, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 267068961 in words is "two hundred sixty-seven million, sixty-eight thousand, nine hundred sixty-one".