1607968312 has 8 divisors (see below), whose sum is σ = 3014940600. Its totient is φ = 803984152.

The previous prime is 1607968301. The next prime is 1607968331. The reversal of 1607968312 is 2138697061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1607968312² = 5171124184792258688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100498012 + ... + 100498027.

It is an arithmetic number, because the mean of its divisors is an integer number (376867575).

Almost surely, 2^1607968312 is an apocalyptic number.

It is an amenable number.

1607968312 is a deficient number, since it is larger than the sum of its proper divisors (1406972288).

1607968312 is a wasteful number, since it uses less digits than its factorization.

1607968312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200996045 (or 200996041 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1607968312 is about 40099.4801961322. The cubic root of 1607968312 is about 1171.5455047545.

The spelling of 1607968312 in words is "one billion, six hundred seven million, nine hundred sixty-eight thousand, three hundred twelve".