874325638 has 4 divisors (see below), whose sum is σ = 1311488460. Its totient is φ = 437162818.

The previous prime is 874325633. The next prime is 874325653. The reversal of 874325638 is 836523478.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874325633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218581408 + ... + 218581411.

It is an arithmetic number, because the mean of its divisors is an integer number (327872115).

Almost surely, 2^874325638 is an apocalyptic number.

874325638 is a deficient number, since it is larger than the sum of its proper divisors (437162822).

874325638 is a wasteful number, since it uses less digits than its factorization.

874325638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437162821.

The product of its digits is 967680, while the sum is 46.

The square root of 874325638 is about 29568.9979201190. The cubic root of 874325638 is about 956.2198124066.

The spelling of 874325638 in words is "eight hundred seventy-four million, three hundred twenty-five thousand, six hundred thirty-eight".