816051734 has 16 divisors (see below), whose sum is σ = 1234458576. Its totient is φ = 404572800.

The previous prime is 816051727. The next prime is 816051737. The reversal of 816051734 is 437150618.

816051734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 816051694 and 816051703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816051737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404789 + ... + 406799.

It is an arithmetic number, because the mean of its divisors is an integer number (77153661).

Almost surely, 2^816051734 is an apocalyptic number.

816051734 is a deficient number, since it is larger than the sum of its proper divisors (418406842).

816051734 is a wasteful number, since it uses less digits than its factorization.

816051734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

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

The square root of 816051734 is about 28566.6192259427. The cubic root of 816051734 is about 934.4854934771.

The spelling of 816051734 in words is "eight hundred sixteen million, fifty-one thousand, seven hundred thirty-four".