162255406 has 8 divisors (see below), whose sum is σ = 251775720. Its totient is φ = 78330168.

The previous prime is 162255371. The next prime is 162255407. The reversal of 162255406 is 604552261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162255407) 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, 1398696 + ... + 1398811.

It is an arithmetic number, because the mean of its divisors is an integer number (31471965).

Almost surely, 2^162255406 is an apocalyptic number.

162255406 is a deficient number, since it is larger than the sum of its proper divisors (89520314).

162255406 is a wasteful number, since it uses less digits than its factorization.

162255406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797538.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 162255406 is about 12737.9514051515. The cubic root of 162255406 is about 545.4225110698.

The spelling of 162255406 in words is "one hundred sixty-two million, two hundred fifty-five thousand, four hundred six".