801236164 has 12 divisors (see below), whose sum is σ = 1405234684. Its totient is φ = 399740544.

The previous prime is 801236153. The next prime is 801236173. The reversal of 801236164 is 461632108.

It is a happy number.

801236164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 293094400 + 508141764 = 17120^2 + 22542^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217329 + ... + 220984.

Almost surely, 2^801236164 is an apocalyptic number.

It is an amenable number.

801236164 is a deficient number, since it is larger than the sum of its proper divisors (603998520).

801236164 is a wasteful number, since it uses less digits than its factorization.

801236164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438774 (or 438772 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 801236164 is about 28306.1153110066. The cubic root of 801236164 is about 928.7956677402.

The spelling of 801236164 in words is "eight hundred one million, two hundred thirty-six thousand, one hundred sixty-four".