1854086934 has 32 divisors (see below), whose sum is σ = 4242940416. Its totient is φ = 529110720.

The previous prime is 1854086933. The next prime is 1854086959. The reversal of 1854086934 is 4396804581.

1854086934 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1854086933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10239 + ... + 61749.

It is an arithmetic number, because the mean of its divisors is an integer number (132591888).

Almost surely, 2^1854086934 is an apocalyptic number.

1854086934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1854086934 is an abundant number, since it is smaller than the sum of its proper divisors (2388853482).

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

1854086934 is a wasteful number, since it uses less digits than its factorization.

1854086934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52380.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1854086934 is about 43059.1097678528. The cubic root of 1854086934 is about 1228.5043476998.

The spelling of 1854086934 in words is "one billion, eight hundred fifty-four million, eighty-six thousand, nine hundred thirty-four".