162445793 has 4 divisors (see below), whose sum is σ = 162723120. Its totient is φ = 162168468.

The previous prime is 162445783. The next prime is 162445817. The reversal of 162445793 is 397544261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162445793 - 2⁸ = 162445537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162445793.

It is not an unprimeable number, because it can be changed into a prime (162445753) 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, 137783 + ... + 138956.

It is an arithmetic number, because the mean of its divisors is an integer number (40680780).

Almost surely, 2^162445793 is an apocalyptic number.

It is an amenable number.

162445793 is a deficient number, since it is larger than the sum of its proper divisors (277327).

162445793 is an equidigital number, since it uses as much as digits as its factorization.

162445793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277326.

The product of its digits is 181440, while the sum is 41.

The square root of 162445793 is about 12745.4224331718. The cubic root of 162445793 is about 545.6357566961.

The spelling of 162445793 in words is "one hundred sixty-two million, four hundred forty-five thousand, seven hundred ninety-three".