669189596 has 6 divisors (see below), whose sum is σ = 1171081800. Its totient is φ = 334594796.

The previous prime is 669189583. The next prime is 669189601. The reversal of 669189596 is 695981966.

It is a super-3 number, since 3×669189596³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83648696 + ... + 83648703.

It is an arithmetic number, because the mean of its divisors is an integer number (195180300).

Almost surely, 2^669189596 is an apocalyptic number.

It is an amenable number.

669189596 is a deficient number, since it is larger than the sum of its proper divisors (501892204).

669189596 is a wasteful number, since it uses less digits than its factorization.

669189596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167297403 (or 167297401 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 59.

The square root of 669189596 is about 25868.6991555432. The cubic root of 669189596 is about 874.6810684188.

The spelling of 669189596 in words is "six hundred sixty-nine million, one hundred eighty-nine thousand, five hundred ninety-six".