814880852 has 6 divisors (see below), whose sum is σ = 1426041498. Its totient is φ = 407440424.

The previous prime is 814880767. The next prime is 814880861. The reversal of 814880852 is 258088418.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 541772176 + 273108676 = 23276^2 + 16526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101860103 + ... + 101860110.

It is an arithmetic number, because the mean of its divisors is an integer number (237673583).

Almost surely, 2^814880852 is an apocalyptic number.

It is an amenable number.

814880852 is a deficient number, since it is larger than the sum of its proper divisors (611160646).

814880852 is a wasteful number, since it uses less digits than its factorization.

814880852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203720217 (or 203720215 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 44.

The square root of 814880852 is about 28546.1179847628. The cubic root of 814880852 is about 934.0383420991.

The spelling of 814880852 in words is "eight hundred fourteen million, eight hundred eighty thousand, eight hundred fifty-two".