816413467 has 4 divisors (see below), whose sum is σ = 816495976. Its totient is φ = 816330960.

The previous prime is 816413461. The next prime is 816413471. The reversal of 816413467 is 764314618.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 816413467 - 2³ = 816413459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (816413461) 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, 24009 + ... + 47002.

It is an arithmetic number, because the mean of its divisors is an integer number (204123994).

Almost surely, 2^816413467 is an apocalyptic number.

816413467 is a deficient number, since it is larger than the sum of its proper divisors (82509).

816413467 is a wasteful number, since it uses less digits than its factorization.

816413467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82508.

The product of its digits is 96768, while the sum is 40.

The square root of 816413467 is about 28572.9499177106. The cubic root of 816413467 is about 934.6235502090.

The spelling of 816413467 in words is "eight hundred sixteen million, four hundred thirteen thousand, four hundred sixty-seven".