801622843 has 8 divisors (see below), whose sum is σ = 947731680. Its totient is φ = 663411840.

The previous prime is 801622819. The next prime is 801622853. The reversal of 801622843 is 348226108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 801622843 - 2¹⁷ = 801491771 is a prime.

It is a super-3 number, since 3×801622843³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 801622799 and 801622808.

It is not an unprimeable number, because it can be changed into a prime (801622853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974238 + ... + 1974643.

It is an arithmetic number, because the mean of its divisors is an integer number (118466460).

Almost surely, 2^801622843 is an apocalyptic number.

801622843 is a deficient number, since it is larger than the sum of its proper divisors (146108837).

801622843 is a wasteful number, since it uses less digits than its factorization.

801622843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948917.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 801622843 is about 28312.9447956231. The cubic root of 801622843 is about 928.9450569119.

The spelling of 801622843 in words is "eight hundred one million, six hundred twenty-two thousand, eight hundred forty-three".