801400208 has 20 divisors (see below), whose sum is σ = 1774529280. Its totient is φ = 343457184.

The previous prime is 801400177. The next prime is 801400211. The reversal of 801400208 is 802004108.

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, 3577568 + ... + 3577791.

It is an arithmetic number, because the mean of its divisors is an integer number (88726464).

Almost surely, 2^801400208 is an apocalyptic number.

It is an amenable number.

801400208 is an abundant number, since it is smaller than the sum of its proper divisors (973129072).

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

801400208 is a wasteful number, since it uses less digits than its factorization.

801400208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7155374 (or 7155368 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 801400208 is about 28309.0128404365. The cubic root of 801400208 is about 928.8590502011.

The spelling of 801400208 in words is "eight hundred one million, four hundred thousand, two hundred eight".