876704447 has 4 divisors (see below), whose sum is σ = 889789656. Its totient is φ = 863619240.

The previous prime is 876704431. The next prime is 876704473. The reversal of 876704447 is 744407678.

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

It is a cyclic number.

It is not a de Polignac number, because 876704447 - 2⁴ = 876704431 is a prime.

It is a super-2 number, since 2×876704447² = 1537221374779151618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876704407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6542504 + ... + 6542637.

It is an arithmetic number, because the mean of its divisors is an integer number (222447414).

Almost surely, 2^876704447 is an apocalyptic number.

876704447 is a deficient number, since it is larger than the sum of its proper divisors (13085209).

876704447 is a wasteful number, since it uses less digits than its factorization.

876704447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13085208.

The product of its (nonzero) digits is 1053696, while the sum is 47.

The square root of 876704447 is about 29609.1953115920. The cubic root of 876704447 is about 957.0862342481.

The spelling of 876704447 in words is "eight hundred seventy-six million, seven hundred four thousand, four hundred forty-seven".