1864460168 has 8 divisors (see below), whose sum is σ = 3495862830. Its totient is φ = 932230080.

The previous prime is 1864460153. The next prime is 1864460173. The reversal of 1864460168 is 8610644681.

It can be written as a sum of positive squares in only one way, i.e., 1474713604 + 389746564 = 38402^2 + 19742^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116528753 + ... + 116528768.

Almost surely, 2^1864460168 is an apocalyptic number.

It is an amenable number.

1864460168 is a deficient number, since it is larger than the sum of its proper divisors (1631402662).

1864460168 is a wasteful number, since it uses less digits than its factorization.

1864460168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233057527 (or 233057523 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 1864460168 is about 43179.3951787192. The cubic root of 1864460168 is about 1230.7911643824.

The spelling of 1864460168 in words is "one billion, eight hundred sixty-four million, four hundred sixty thousand, one hundred sixty-eight".