162244853 has 4 divisors (see below), whose sum is σ = 163429260. Its totient is φ = 161060448.

The previous prime is 162244843. The next prime is 162244877. The reversal of 162244853 is 358442261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358442261 = 727 ⋅493043.

It can be written as a sum of positive squares in 2 ways, for example, as 101747569 + 60497284 = 10087^2 + 7778^2 .

It is a cyclic number.

It is not a de Polignac number, because 162244853 - 2¹⁶ = 162179317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162244813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591998 + ... + 592271.

It is an arithmetic number, because the mean of its divisors is an integer number (40857315).

Almost surely, 2^162244853 is an apocalyptic number.

162244853 is the 6809-th centered heptagonal number.

It is an amenable number.

162244853 is a deficient number, since it is larger than the sum of its proper divisors (1184407).

162244853 is a wasteful number, since it uses less digits than its factorization.

162244853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184406.

The product of its digits is 46080, while the sum is 35.

The square root of 162244853 is about 12737.5371638319. The cubic root of 162244853 is about 545.4106861561.

The spelling of 162244853 in words is "one hundred sixty-two million, two hundred forty-four thousand, eight hundred fifty-three".