162044859 has 4 divisors (see below), whose sum is σ = 216059816. Its totient is φ = 108029904.

The previous prime is 162044849. The next prime is 162044891. The reversal of 162044859 is 958440261.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-162044859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162044809) 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, 27007474 + ... + 27007479.

It is an arithmetic number, because the mean of its divisors is an integer number (54014954).

Almost surely, 2^162044859 is an apocalyptic number.

162044859 is a deficient number, since it is larger than the sum of its proper divisors (54014957).

162044859 is an equidigital number, since it uses as much as digits as its factorization.

162044859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54014956.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 162044859 is about 12729.6841673311. The cubic root of 162044859 is about 545.1864906212.

The spelling of 162044859 in words is "one hundred sixty-two million, forty-four thousand, eight hundred fifty-nine".