816053798 has 16 divisors (see below), whose sum is σ = 1401246240. Its totient is φ = 349163136.

The previous prime is 816053783. The next prime is 816053801. The reversal of 816053798 is 897350618.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38963 + ... + 56126.

It is an arithmetic number, because the mean of its divisors is an integer number (87577890).

Almost surely, 2^816053798 is an apocalyptic number.

816053798 is a deficient number, since it is larger than the sum of its proper divisors (585192442).

816053798 is a wasteful number, since it uses less digits than its factorization.

816053798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95711.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 816053798 is about 28566.6553520009. The cubic root of 816053798 is about 934.4862813260.

The spelling of 816053798 in words is "eight hundred sixteen million, fifty-three thousand, seven hundred ninety-eight".