791312214 has 64 divisors (see below), whose sum is σ = 1976389632. Its totient is φ = 205197600.

The previous prime is 791312213. The next prime is 791312227. The reversal of 791312214 is 412213197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791312213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408829 + ... + 410759.

It is an arithmetic number, because the mean of its divisors is an integer number (30881088).

Almost surely, 2^791312214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 791312214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988194816).

791312214 is an abundant number, since it is smaller than the sum of its proper divisors (1185077418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791312214 is a wasteful number, since it uses less digits than its factorization.

791312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841.

The product of its digits is 3024, while the sum is 30.

The square root of 791312214 is about 28130.2721991807. The cubic root of 791312214 is about 924.9451008080.

The spelling of 791312214 in words is "seven hundred ninety-one million, three hundred twelve thousand, two hundred fourteen".