8101959 has 8 divisors (see below), whose sum is σ = 10979952. Its totient is φ = 5312640.

The previous prime is 8101913. The next prime is 8101963. The reversal of 8101959 is 9591018.

8101959 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8101959 - 2⁷ = 8101831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101909) 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, 21954 + ... + 22319.

It is an arithmetic number, because the mean of its divisors is an integer number (1372494).

Almost surely, 2^8101959 is an apocalyptic number.

8101959 is a deficient number, since it is larger than the sum of its proper divisors (2877993).

8101959 is a wasteful number, since it uses less digits than its factorization.

8101959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44337.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 8101959 is about 2846.3940345637. The cubic root of 8101959 is about 200.8460740795.

The spelling of 8101959 in words is "eight million, one hundred one thousand, nine hundred fifty-nine".