268162983 has 18 divisors (see below), whose sum is σ = 425762792. Its totient is φ = 162522360.

The previous prime is 268162949. The next prime is 268162997. The reversal of 268162983 is 389261862.

It is not a de Polignac number, because 268162983 - 2¹⁸ = 267900839 is a prime.

It is a super-2 number, since 2×268162983² = 143822770902916578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268160983) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122035 + ... + 124212.

Almost surely, 2^268162983 is an apocalyptic number.

268162983 is a deficient number, since it is larger than the sum of its proper divisors (157599809).

268162983 is a wasteful number, since it uses less digits than its factorization.

268162983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246275 (or 246261 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 268162983 is about 16375.6826727926. The cubic root of 268162983 is about 644.8612429118.

The spelling of 268162983 in words is "two hundred sixty-eight million, one hundred sixty-two thousand, nine hundred eighty-three".