801364140 has 72 divisors (see below), whose sum is σ = 2558752560. Its totient is φ = 202449024.

The previous prime is 801364133. The next prime is 801364141. The reversal of 801364140 is 41463108.

801364140 is a `hidden beast` number, since 8 + 0 + 13 + 641 + 4 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (801364141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113739 + ... + 120578.

It is an arithmetic number, because the mean of its divisors is an integer number (35538230).

Almost surely, 2^801364140 is an apocalyptic number.

It is an amenable number.

801364140 is an abundant number, since it is smaller than the sum of its proper divisors (1757388420).

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

801364140 is a wasteful number, since it uses less digits than its factorization.

801364140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234351 (or 234346 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 801364140 is about 28308.3757923340. The cubic root of 801364140 is about 928.8451151782.

The spelling of 801364140 in words is "eight hundred one million, three hundred sixty-four thousand, one hundred forty".