814030872 has 32 divisors (see below), whose sum is σ = 2035924800. Its totient is φ = 271230624.

The previous prime is 814030871. The next prime is 814030963. The reversal of 814030872 is 278030418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814030871) 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, 68079 + ... + 79137.

It is an arithmetic number, because the mean of its divisors is an integer number (63622650).

Almost surely, 2^814030872 is an apocalyptic number.

It is an amenable number.

814030872 is an abundant number, since it is smaller than the sum of its proper divisors (1221893928).

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

814030872 is a wasteful number, since it uses less digits than its factorization.

814030872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135 (or 14131 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 814030872 is about 28531.2262617645. The cubic root of 814030872 is about 933.7134724756.

The spelling of 814030872 in words is "eight hundred fourteen million, thirty thousand, eight hundred seventy-two".