874345637 has 6 divisors (see below), whose sum is σ = 961057734. Its totient is φ = 794859560.

The previous prime is 874345627. The next prime is 874345673. The reversal of 874345637 is 736543478.

874345637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 681940996 + 192404641 = 26114^2 + 13871^2 .

It is not a de Polignac number, because 874345637 - 2⁶ = 874345573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874345591 and 874345600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874345627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3612878 + ... + 3613119.

It is an arithmetic number, because the mean of its divisors is an integer number (160176289).

Almost surely, 2^874345637 is an apocalyptic number.

It is an amenable number.

874345637 is a deficient number, since it is larger than the sum of its proper divisors (86712097).

874345637 is a wasteful number, since it uses less digits than its factorization.

874345637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226019 (or 7226008 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The square root of 874345637 is about 29569.3360933248. The cubic root of 874345637 is about 956.2271030900.

The spelling of 874345637 in words is "eight hundred seventy-four million, three hundred forty-five thousand, six hundred thirty-seven".