816367004 has 18 divisors (see below), whose sum is σ = 1438326792. Its totient is φ = 405435000.

The previous prime is 816366973. The next prime is 816367021. The reversal of 816367004 is 400763618.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86729 + ... + 95679.

It is an arithmetic number, because the mean of its divisors is an integer number (79907044).

Almost surely, 2^816367004 is an apocalyptic number.

It is an amenable number.

816367004 is a deficient number, since it is larger than the sum of its proper divisors (621959788).

816367004 is a wasteful number, since it uses less digits than its factorization.

816367004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9257 (or 9104 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 816367004 is about 28572.1368469353. The cubic root of 816367004 is about 934.6058197168.

The spelling of 816367004 in words is "eight hundred sixteen million, three hundred sixty-seven thousand, four".