1609601934 has 16 divisors (see below), whose sum is σ = 3219707088. Its totient is φ = 536450112.

The previous prime is 1609601867. The next prime is 1609601947. The reversal of 1609601934 is 4391069061.

It is a junction number, because it is equal to n+sod(n) for n = 1609601892 and 1609601901.

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, 30234 + ... + 64290.

It is an arithmetic number, because the mean of its divisors is an integer number (201231693).

Almost surely, 2^1609601934 is an apocalyptic number.

1609601934 is an abundant number, since it is smaller than the sum of its proper divisors (1610105154).

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

1609601934 is a wasteful number, since it uses less digits than its factorization.

1609601934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41939.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 1609601934 is about 40119.8446407760. The cubic root of 1609601934 is about 1171.9421159584.

The spelling of 1609601934 in words is "one billion, six hundred nine million, six hundred one thousand, nine hundred thirty-four".