162879853 has 2 divisors, whose sum is σ = 162879854. Its totient is φ = 162879852.

The previous prime is 162879833. The next prime is 162879877. The reversal of 162879853 is 358978261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157803844 + 5076009 = 12562^2 + 2253^2 .

It is a cyclic number.

It is not a de Polignac number, because 162879853 - 2¹³ = 162871661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162879797 and 162879806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162879803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81439926 + 81439927.

It is an arithmetic number, because the mean of its divisors is an integer number (81439927).

Almost surely, 2^162879853 is an apocalyptic number.

It is an amenable number.

162879853 is a deficient number, since it is larger than the sum of its proper divisors (1).

162879853 is an equidigital number, since it uses as much as digits as its factorization.

162879853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The square root of 162879853 is about 12762.4391477491. The cubic root of 162879853 is about 546.1213094829.

The spelling of 162879853 in words is "one hundred sixty-two million, eight hundred seventy-nine thousand, eight hundred fifty-three".