674083869 has 16 divisors (see below), whose sum is σ = 918650880. Its totient is φ = 439553520.

The previous prime is 674083849. The next prime is 674083901. The reversal of 674083869 is 968380476.

It is not a de Polignac number, because 674083869 - 2⁷ = 674083741 is a prime.

It is a super-2 number, since 2×674083869² = 908778124892018322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674083849) 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, 14592 + ... + 39510.

It is an arithmetic number, because the mean of its divisors is an integer number (57415680).

Almost surely, 2^674083869 is an apocalyptic number.

It is an amenable number.

674083869 is a deficient number, since it is larger than the sum of its proper divisors (244567011).

674083869 is a wasteful number, since it uses less digits than its factorization.

674083869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 674083869 is about 25963.1251778364. The cubic root of 674083869 is about 876.8082850019.

It can be divided in two parts, 6740 and 83869, that added together give a palindrome (90609).

The spelling of 674083869 in words is "six hundred seventy-four million, eighty-three thousand, eight hundred sixty-nine".