162939226 has 8 divisors (see below), whose sum is σ = 252836820. Its totient is φ = 78660288.

The previous prime is 162939221. The next prime is 162939247. The reversal of 162939226 is 622939261.

It can be written as a sum of positive squares in 2 ways, for example, as 150087001 + 12852225 = 12251^2 + 3585^2 .

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

It is not an unprimeable number, because it can be changed into a prime (162939221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404591 + ... + 1404706.

Almost surely, 2^162939226 is an apocalyptic number.

162939226 is a deficient number, since it is larger than the sum of its proper divisors (89897594).

162939226 is a wasteful number, since it uses less digits than its factorization.

162939226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809328.

The product of its digits is 69984, while the sum is 40.

The square root of 162939226 is about 12764.7650193805. The cubic root of 162939226 is about 546.1876588418.

The spelling of 162939226 in words is "one hundred sixty-two million, nine hundred thirty-nine thousand, two hundred twenty-six".