816410375 has 32 divisors (see below), whose sum is σ = 1115989056. Its totient is φ = 591360000.

The previous prime is 816410347. The next prime is 816410393. The reversal of 816410375 is 573014618.

816410375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-816410375 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385319 + ... + 387431.

It is an arithmetic number, because the mean of its divisors is an integer number (34874658).

Almost surely, 2^816410375 is an apocalyptic number.

816410375 is a deficient number, since it is larger than the sum of its proper divisors (299578681).

816410375 is a wasteful number, since it uses less digits than its factorization.

816410375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 816410375 is about 28572.8958105405. The cubic root of 816410375 is about 934.6223703086.

The spelling of 816410375 in words is "eight hundred sixteen million, four hundred ten thousand, three hundred seventy-five".