816061343 has 8 divisors (see below), whose sum is σ = 859689600. Its totient is φ = 772500888.

The previous prime is 816061333. The next prime is 816061349. The reversal of 816061343 is 343160618.

816061343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 816061343 - 2⁴ = 816061327 is a prime.

It is a super-2 number, since 2×816061343² = 1331912231077927298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816061349) 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, 8780 + ... + 41342.

It is an arithmetic number, because the mean of its divisors is an integer number (107461200).

Almost surely, 2^816061343 is an apocalyptic number.

816061343 is a deficient number, since it is larger than the sum of its proper divisors (43628257).

816061343 is a wasteful number, since it uses less digits than its factorization.

816061343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33901.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 816061343 is about 28566.7874112579. The cubic root of 816061343 is about 934.4891613148.

The spelling of 816061343 in words is "eight hundred sixteen million, sixty-one thousand, three hundred forty-three".