1689195932 has 12 divisors (see below), whose sum is σ = 2997728496. Its totient is φ = 832702080.

The previous prime is 1689195929. The next prime is 1689195943. The reversal of 1689195932 is 2395919861.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973653 + ... + 2974220.

It is an arithmetic number, because the mean of its divisors is an integer number (249810708).

Almost surely, 2^1689195932 is an apocalyptic number.

It is an amenable number.

1689195932 is a deficient number, since it is larger than the sum of its proper divisors (1308532564).

1689195932 is a wasteful number, since it uses less digits than its factorization.

1689195932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947948 (or 5947946 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 53.

The square root of 1689195932 is about 41099.8288560914. The cubic root of 1689195932 is about 1190.9494886629.

The spelling of 1689195932 in words is "one billion, six hundred eighty-nine million, one hundred ninety-five thousand, nine hundred thirty-two".