1834266685 has 8 divisors (see below), whose sum is σ = 2202474456. Its totient is φ = 1466510400.

The previous prime is 1834266671. The next prime is 1834266689. The reversal of 1834266685 is 5866624381.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13793796 + 1820472889 = 3714^2 + 42667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1834266685 - 2⁷ = 1834266557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834266689) 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, 103866 + ... + 120235.

It is an arithmetic number, because the mean of its divisors is an integer number (275309307).

Almost surely, 2^1834266685 is an apocalyptic number.

It is an amenable number.

1834266685 is a deficient number, since it is larger than the sum of its proper divisors (368207771).

1834266685 is a wasteful number, since it uses less digits than its factorization.

1834266685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225743.

The product of its digits is 1658880, while the sum is 49.

The square root of 1834266685 is about 42828.3397413442. The cubic root of 1834266685 is about 1224.1110718850. Note that the first 3 decimals are identical.

The spelling of 1834266685 in words is "one billion, eight hundred thirty-four million, two hundred sixty-six thousand, six hundred eighty-five".