874603156 has 18 divisors (see below), whose sum is σ = 1780442538. Its totient is φ = 374829840.

The previous prime is 874603133. The next prime is 874603157. The reversal of 874603156 is 651306478.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 533610000 + 340993156 = 23100^2 + 18466^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874603157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2230935 + ... + 2231326.

Almost surely, 2^874603156 is an apocalyptic number.

It is an amenable number.

874603156 is an abundant number, since it is smaller than the sum of its proper divisors (905839382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874603156 is a wasteful number, since it uses less digits than its factorization.

874603156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462279 (or 4462270 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 874603156 is about 29573.6902668571. The cubic root of 874603156 is about 956.3209723279.

The spelling of 874603156 in words is "eight hundred seventy-four million, six hundred three thousand, one hundred fifty-six".