813676 has 6 divisors (see below), whose sum is σ = 1423940. Its totient is φ = 406836.

The previous prime is 813647. The next prime is 813677. The reversal of 813676 is 676318.

813676 is nontrivially palindromic in base 16.

813676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (813677) by changing a digit.

813676 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101706 + ... + 101713.

2⁸¹³⁶⁷⁶ is an apocalyptic number.

813676 is the 571-st centered pentagonal number.

It is an amenable number.

813676 is a deficient number, since it is larger than the sum of its proper divisors (610264).

813676 is a wasteful number, since it uses less digits than its factorization.

813676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203423 (or 203421 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 813676 is about 902.0399104253. The cubic root of 813676 is about 93.3577770444.

The spelling of 813676 in words is "eight hundred thirteen thousand, six hundred seventy-six".