846116691 has 16 divisors (see below), whose sum is σ = 1304857344. Its totient is φ = 477669024.

The previous prime is 846116657. The next prime is 846116723. The reversal of 846116691 is 196611648.

It is not a de Polignac number, because 846116691 - 2¹⁵ = 846083923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (846116641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240976 + ... + 244461.

It is an arithmetic number, because the mean of its divisors is an integer number (81553584).

Almost surely, 2^846116691 is an apocalyptic number.

846116691 is a deficient number, since it is larger than the sum of its proper divisors (458740653).

846116691 is a wasteful number, since it uses less digits than its factorization.

846116691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485530.

The product of its digits is 62208, while the sum is 42.

The square root of 846116691 is about 29088.0850349417. The cubic root of 846116691 is about 945.8234719114.

It can be divided in two parts, 8461 and 16691, that added together give a palindrome (25152).

The spelling of 846116691 in words is "eight hundred forty-six million, one hundred sixteen thousand, six hundred ninety-one".