816063622 has 8 divisors (see below), whose sum is σ = 1335376872. Its totient is φ = 370938000.

The previous prime is 816063617. The next prime is 816063701. The reversal of 816063622 is 226360618.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18546879 + ... + 18546922.

It is an arithmetic number, because the mean of its divisors is an integer number (166922109).

Almost surely, 2^816063622 is an apocalyptic number.

816063622 is a deficient number, since it is larger than the sum of its proper divisors (519313250).

816063622 is a wasteful number, since it uses less digits than its factorization.

816063622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37093814.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 816063622 is about 28566.8273002096. The cubic root of 816063622 is about 934.4900312244.

The spelling of 816063622 in words is "eight hundred sixteen million, sixty-three thousand, six hundred twenty-two".