8201623814 has 4 divisors (see below), whose sum is σ = 12302435724. Its totient is φ = 4100811906.

The previous prime is 8201623799. The next prime is 8201623861. The reversal of 8201623814 is 4183261028.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2050405952 + ... + 2050405955.

It is an arithmetic number, because the mean of its divisors is an integer number (3075608931).

Almost surely, 2^8201623814 is an apocalyptic number.

8201623814 is a deficient number, since it is larger than the sum of its proper divisors (4100811910).

8201623814 is a wasteful number, since it uses less digits than its factorization.

8201623814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100811909.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8201623814 is about 90562.8169504461. The cubic root of 8201623814 is about 2016.6627749335.

The spelling of 8201623814 in words is "eight billion, two hundred one million, six hundred twenty-three thousand, eight hundred fourteen".