1868536084 has 6 divisors (see below), whose sum is σ = 3269938154. Its totient is φ = 934268040.

The previous prime is 1868536051. The next prime is 1868536099. The reversal of 1868536084 is 4806358681.

It can be written as a sum of positive squares in only one way, i.e., 1009459984 + 859076100 = 31772^2 + 29310^2 .

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, 233567007 + ... + 233567014.

Almost surely, 2^1868536084 is an apocalyptic number.

It is an amenable number.

1868536084 is a deficient number, since it is larger than the sum of its proper divisors (1401402070).

1868536084 is a wasteful number, since it uses less digits than its factorization.

1868536084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467134025 (or 467134023 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 1868536084 is about 43226.5668773267. The cubic root of 1868536084 is about 1231.6873934542.

The spelling of 1868536084 in words is "one billion, eight hundred sixty-eight million, five hundred thirty-six thousand, eighty-four".