8101388 has 6 divisors (see below), whose sum is σ = 14177436. Its totient is φ = 4050692.

The previous prime is 8101369. The next prime is 8101393. The reversal of 8101388 is 8831018.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8101388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012670 + ... + 1012677.

It is an arithmetic number, because the mean of its divisors is an integer number (2362906).

Almost surely, 2^8101388 is an apocalyptic number.

It is an amenable number.

8101388 is a deficient number, since it is larger than the sum of its proper divisors (6076048).

8101388 is a wasteful number, since it uses less digits than its factorization.

8101388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025351 (or 2025349 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 8101388 is about 2846.2937304502. The cubic root of 8101388 is about 200.8413556403.

The spelling of 8101388 in words is "eight million, one hundred one thousand, three hundred eighty-eight".