1864112059 has 16 divisors (see below), whose sum is σ = 2025953280. Its totient is φ = 1709151840.

The previous prime is 1864112039. The next prime is 1864112069. The reversal of 1864112059 is 9502114681.

It is not a de Polignac number, because 1864112059 - 2¹³ = 1864103867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1864112039) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 127332 + ... + 141214.

It is an arithmetic number, because the mean of its divisors is an integer number (126622080).

Almost surely, 2^1864112059 is an apocalyptic number.

1864112059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1864112059 is a deficient number, since it is larger than the sum of its proper divisors (161841221).

1864112059 is a wasteful number, since it uses less digits than its factorization.

1864112059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1864112059 is about 43175.3640285754. The cubic root of 1864112059 is about 1230.7145602341.

The spelling of 1864112059 in words is "one billion, eight hundred sixty-four million, one hundred twelve thousand, fifty-nine".