162868825 has 24 divisors (see below), whose sum is σ = 233610048. Its totient is φ = 110326080.

The previous prime is 162868813. The next prime is 162868829. The reversal of 162868825 is 528868261.

It is not a de Polignac number, because 162868825 - 2⁵ = 162868793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162868829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8919 + ... + 20131.

It is an arithmetic number, because the mean of its divisors is an integer number (9733752).

Almost surely, 2^162868825 is an apocalyptic number.

It is an amenable number.

162868825 is a deficient number, since it is larger than the sum of its proper divisors (70741223).

162868825 is a wasteful number, since it uses less digits than its factorization.

162868825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313 (or 11308 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 162868825 is about 12762.0070913630. The cubic root of 162868825 is about 546.1089839116.

The spelling of 162868825 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, eight hundred twenty-five".