1603226166 has 16 divisors (see below), whose sum is σ = 3212589504. Its totient is φ = 533385864.

The previous prime is 1603226159. The next prime is 1603226179. The reversal of 1603226166 is 6616223061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252316 + ... + 258591.

It is an arithmetic number, because the mean of its divisors is an integer number (200786844).

Almost surely, 2^1603226166 is an apocalyptic number.

1603226166 is an abundant number, since it is smaller than the sum of its proper divisors (1609363338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1603226166 is a wasteful number, since it uses less digits than its factorization.

1603226166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511435.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1603226166 is about 40040.3067670566. The cubic root of 1603226166 is about 1170.3926813992.

The spelling of 1603226166 in words is "one billion, six hundred three million, two hundred twenty-six thousand, one hundred sixty-six".