1830097854 has 64 divisors (see below), whose sum is σ = 4394241600. Its totient is φ = 561240576.

The previous prime is 1830097823. The next prime is 1830097859. The reversal of 1830097854 is 4587900381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830097859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215562 + ... + 223890.

It is an arithmetic number, because the mean of its divisors is an integer number (68660025).

Almost surely, 2^1830097854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830097854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197120800).

1830097854 is an abundant number, since it is smaller than the sum of its proper divisors (2564143746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1830097854 is a wasteful number, since it uses less digits than its factorization.

1830097854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666 (or 8660 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1830097854 is about 42779.6429858876. The cubic root of 1830097854 is about 1223.1830019832.

The spelling of 1830097854 in words is "one billion, eight hundred thirty million, ninety-seven thousand, eight hundred fifty-four".