874077643 has 8 divisors (see below), whose sum is σ = 919299456. Its totient is φ = 829920000.

The previous prime is 874077637. The next prime is 874077689. The reversal of 874077643 is 346770478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 874077643 - 2²¹ = 871980491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874077593 and 874077602.

It is not an unprimeable number, because it can be changed into a prime (874077613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264358 + ... + 267643.

It is an arithmetic number, because the mean of its divisors is an integer number (114912432).

Almost surely, 2^874077643 is an apocalyptic number.

874077643 is a deficient number, since it is larger than the sum of its proper divisors (45221813).

874077643 is a wasteful number, since it uses less digits than its factorization.

874077643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532085.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 874077643 is about 29564.8041258521. The cubic root of 874077643 is about 956.1293959964.

The spelling of 874077643 in words is "eight hundred seventy-four million, seventy-seven thousand, six hundred forty-three".