816760441 has 8 divisors (see below), whose sum is σ = 963551744. Its totient is φ = 677496960.

The previous prime is 816760433. The next prime is 816760481. The reversal of 816760441 is 144067618.

It is a happy number.

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

It is not a de Polignac number, because 816760441 - 2³ = 816760433 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 816760441.

It is not an unprimeable number, because it can be changed into a prime (816760411) 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, 1881720 + ... + 1882153.

It is an arithmetic number, because the mean of its divisors is an integer number (120443968).

Almost surely, 2^816760441 is an apocalyptic number.

It is an amenable number.

816760441 is a deficient number, since it is larger than the sum of its proper divisors (146791303).

816760441 is a wasteful number, since it uses less digits than its factorization.

816760441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763911.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 816760441 is about 28579.0209944288. The cubic root of 816760441 is about 934.7559358015.

The spelling of 816760441 in words is "eight hundred sixteen million, seven hundred sixty thousand, four hundred forty-one".