816052414 has 4 divisors (see below), whose sum is σ = 1224078624. Its totient is φ = 408026206.

The previous prime is 816052379. The next prime is 816052441. The reversal of 816052414 is 414250618.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204013102 + ... + 204013105.

It is an arithmetic number, because the mean of its divisors is an integer number (306019656).

Almost surely, 2^816052414 is an apocalyptic number.

816052414 is a deficient number, since it is larger than the sum of its proper divisors (408026210).

816052414 is a wasteful number, since it uses less digits than its factorization.

816052414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408026209.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 816052414 is about 28566.6311279437. The cubic root of 816052414 is about 934.4857530399.

The spelling of 816052414 in words is "eight hundred sixteen million, fifty-two thousand, four hundred fourteen".