816062851 has 4 divisors (see below), whose sum is σ = 816227752. Its totient is φ = 815897952.

The previous prime is 816062803. The next prime is 816062857. The reversal of 816062851 is 158260618.

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

It is a cyclic number.

It is not a de Polignac number, because 816062851 - 2¹¹ = 816060803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 816062851.

It is not an unprimeable number, because it can be changed into a prime (816062857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74790 + ... + 85003.

It is an arithmetic number, because the mean of its divisors is an integer number (204056938).

Almost surely, 2^816062851 is an apocalyptic number.

816062851 is a deficient number, since it is larger than the sum of its proper divisors (164901).

816062851 is a wasteful number, since it uses less digits than its factorization.

816062851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164900.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 816062851 is about 28566.8138055332. The cubic root of 816062851 is about 934.4897369287.

The spelling of 816062851 in words is "eight hundred sixteen million, sixty-two thousand, eight hundred fifty-one".