816095697 has 8 divisors (see below), whose sum is σ = 1092173760. Its totient is φ = 542040720.

The previous prime is 816095681. The next prime is 816095723. The reversal of 816095697 is 796590618.

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

It is not a de Polignac number, because 816095697 - 2⁴ = 816095681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (816025697) 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, 504829 + ... + 506442.

It is an arithmetic number, because the mean of its divisors is an integer number (136521720).

Almost surely, 2^816095697 is an apocalyptic number.

It is an amenable number.

816095697 is a deficient number, since it is larger than the sum of its proper divisors (276078063).

816095697 is a wasteful number, since it uses less digits than its factorization.

816095697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011543.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 816095697 is about 28567.3886976041. The cubic root of 816095697 is about 934.5022742956.

The spelling of 816095697 in words is "eight hundred sixteen million, ninety-five thousand, six hundred ninety-seven".