1683862864 has 10 divisors (see below), whose sum is σ = 3262484330. Its totient is φ = 841931424.

The previous prime is 1683862813. The next prime is 1683862927. The reversal of 1683862864 is 4682683861.

It can be written as a sum of positive squares in only one way, i.e., 1681000000 + 2862864 = 41000^2 + 1692^2 .

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, 52620699 + ... + 52620730.

It is an arithmetic number, because the mean of its divisors is an integer number (326248433).

Almost surely, 2^1683862864 is an apocalyptic number.

It is an amenable number.

1683862864 is a deficient number, since it is larger than the sum of its proper divisors (1578621466).

1683862864 is a wasteful number, since it uses less digits than its factorization.

1683862864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105241437 (or 105241431 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 1683862864 is about 41034.8981234266. The cubic root of 1683862864 is about 1189.6948265309.

The spelling of 1683862864 in words is "one billion, six hundred eighty-three million, eight hundred sixty-two thousand, eight hundred sixty-four".