801916423 has 16 divisors (see below), whose sum is σ = 1001753856. Its totient is φ = 623643840.

The previous prime is 801916403. The next prime is 801916483. The reversal of 801916423 is 324619108.

801916423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 801916423 - 2¹³ = 801908231 is a prime.

It is a super-2 number, since 2×801916423² = 1286139898954229858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801916403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30315 + ... + 50227.

It is an arithmetic number, because the mean of its divisors is an integer number (62609616).

Almost surely, 2^801916423 is an apocalyptic number.

801916423 is a deficient number, since it is larger than the sum of its proper divisors (199837433).

801916423 is a wasteful number, since it uses less digits than its factorization.

801916423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20454.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 801916423 is about 28318.1288753336. The cubic root of 801916423 is about 929.0584462304.

It can be divided in two parts, 8019 and 16423, that added together give a palindrome (24442).

The spelling of 801916423 in words is "eight hundred one million, nine hundred sixteen thousand, four hundred twenty-three".