874367681 has 16 divisors (see below), whose sum is σ = 1034607168. Its totient is φ = 729868800.

The previous prime is 874367677. The next prime is 874367693. The reversal of 874367681 is 186763478.

It is a cyclic number.

It is not a de Polignac number, because 874367681 - 2² = 874367677 is a prime.

It is a super-2 number, since 2×874367681² = 1529037683154635522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874367281) 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, 49355 + ... + 64688.

It is an arithmetic number, because the mean of its divisors is an integer number (64662948).

Almost surely, 2^874367681 is an apocalyptic number.

It is an amenable number.

874367681 is a deficient number, since it is larger than the sum of its proper divisors (160239487).

874367681 is a wasteful number, since it uses less digits than its factorization.

874367681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114112.

The product of its digits is 1354752, while the sum is 50.

The square root of 874367681 is about 29569.7088419890. The cubic root of 874367681 is about 956.2351391542.

The spelling of 874367681 in words is "eight hundred seventy-four million, three hundred sixty-seven thousand, six hundred eighty-one".