800421435 has 48 divisors (see below), whose sum is σ = 1539233280. Its totient is φ = 381491520.

The previous prime is 800421409. The next prime is 800421451. The reversal of 800421435 is 534124008.

It is not a de Polignac number, because 800421435 - 2⁵ = 800421403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800421399 and 800421408.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15502 + ... + 42908.

It is an arithmetic number, because the mean of its divisors is an integer number (32067360).

Almost surely, 2^800421435 is an apocalyptic number.

800421435 is a deficient number, since it is larger than the sum of its proper divisors (738811845).

800421435 is a wasteful number, since it uses less digits than its factorization.

800421435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488 (or 27485 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 800421435 is about 28291.7202552266. The cubic root of 800421435 is about 928.4807487724.

The spelling of 800421435 in words is "eight hundred million, four hundred twenty-one thousand, four hundred thirty-five".