842968269 has 64 divisors (see below), whose sum is σ = 1544524800. Its totient is φ = 446731200.

The previous prime is 842968249. The next prime is 842968283. The reversal of 842968269 is 962869248.

It is a happy number.

It is not a de Polignac number, because 842968269 - 2⁵ = 842968237 is a prime.

It is a super-2 number, since 2×842968269² = 1421191005081712722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842968219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67614 + ... + 79104.

It is an arithmetic number, because the mean of its divisors is an integer number (24133200).

Almost surely, 2^842968269 is an apocalyptic number.

It is an amenable number.

842968269 is a deficient number, since it is larger than the sum of its proper divisors (701556531).

842968269 is a wasteful number, since it uses less digits than its factorization.

842968269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11543 (or 11537 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 842968269 is about 29033.9158399276. The cubic root of 842968269 is about 944.6488692957.

The spelling of 842968269 in words is "eight hundred forty-two million, nine hundred sixty-eight thousand, two hundred sixty-nine".