162404445 has 16 divisors (see below), whose sum is σ = 296968320. Its totient is φ = 74241984.

The previous prime is 162404399. The next prime is 162404453. The reversal of 162404445 is 544404261.

It is a happy number.

162404445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162404445 - 2¹⁰ = 162403421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773250 + ... + 773459.

It is an arithmetic number, because the mean of its divisors is an integer number (18560520).

Almost surely, 2^162404445 is an apocalyptic number.

162404445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162404445 is a deficient number, since it is larger than the sum of its proper divisors (134563875).

162404445 is a wasteful number, since it uses less digits than its factorization.

162404445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546724.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 162404445 is about 12743.8002573801. The cubic root of 162404445 is about 545.5894584586.

The spelling of 162404445 in words is "one hundred sixty-two million, four hundred four thousand, four hundred forty-five".