612339854 has 16 divisors (see below), whose sum is σ = 1060549728. Its totient is φ = 259725312.

The previous prime is 612339853. The next prime is 612339857. The reversal of 612339854 is 458933216.

612339854 is digitally balanced in base 2, 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 (612339853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224099 + ... + 226814.

It is an arithmetic number, because the mean of its divisors is an integer number (66284358).

Almost surely, 2^612339854 is an apocalyptic number.

612339854 is a deficient number, since it is larger than the sum of its proper divisors (448209874).

612339854 is a wasteful number, since it uses less digits than its factorization.

612339854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451019.

The product of its digits is 155520, while the sum is 41.

The square root of 612339854 is about 24745.5016922268. The cubic root of 612339854 is about 849.1756039246.

The spelling of 612339854 in words is "six hundred twelve million, three hundred thirty-nine thousand, eight hundred fifty-four".