162704426 has 12 divisors (see below), whose sum is σ = 245610978. Its totient is φ = 80837352.

The previous prime is 162704419. The next prime is 162704431. The reversal of 162704426 is 624407261.

It can be written as a sum of positive squares in only one way, i.e., 84364225 + 78340201 = 9185^2 + 8851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162704392 and 162704401.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 54320 + ... + 57236.

Almost surely, 2^162704426 is an apocalyptic number.

162704426 is a deficient number, since it is larger than the sum of its proper divisors (82906552).

162704426 is an equidigital number, since it uses as much as digits as its factorization.

162704426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 162704426 is about 12755.5645112241. The cubic root of 162704426 is about 545.9251754683.

The spelling of 162704426 in words is "one hundred sixty-two million, seven hundred four thousand, four hundred twenty-six".