268167894 has 32 divisors (see below), whose sum is σ = 573215616. Its totient is φ = 83341440.

The previous prime is 268167883. The next prime is 268167899. The reversal of 268167894 is 498761862.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268167899) 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, 1372 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (17912988).

Almost surely, 2^268167894 is an apocalyptic number.

268167894 is an abundant number, since it is smaller than the sum of its proper divisors (305047722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268167894 is a wasteful number, since it uses less digits than its factorization.

268167894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24700.

The product of its digits is 1161216, while the sum is 51.

The square root of 268167894 is about 16375.8326200532. The cubic root of 268167894 is about 644.8651794409.

The spelling of 268167894 in words is "two hundred sixty-eight million, one hundred sixty-seven thousand, eight hundred ninety-four".