8021014000 has 40 divisors (see below), whose sum is σ = 19394816688. Its totient is φ = 3208404800.

The previous prime is 8021013853. The next prime is 8021014003. The reversal of 8021014000 is 4101208.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8021014003) 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, 2003254 + ... + 2007253.

Almost surely, 2^8021014000 is an apocalyptic number.

8021014000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8021014000 is an abundant number, since it is smaller than the sum of its proper divisors (11373802688).

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

8021014000 is a wasteful number, since it uses less digits than its factorization.

8021014000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010530 (or 4010514 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8021014000 is about 89560.1138900571. The cubic root of 8021014000 is about 2001.7496356080.

Adding to 8021014000 its reverse (4101208), we get a palindrome (8025115208).

The spelling of 8021014000 in words is "eight billion, twenty-one million, fourteen thousand".