884081901 has 16 divisors (see below), whose sum is σ = 1237432320. Its totient is φ = 560704560.

The previous prime is 884081881. The next prime is 884081911. The reversal of 884081901 is 109180488.

It is a happy number.

It is not a de Polignac number, because 884081901 - 2¹¹ = 884079853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 884081901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884081911) 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, 75075 + ... + 86048.

It is an arithmetic number, because the mean of its divisors is an integer number (77339520).

Almost surely, 2^884081901 is an apocalyptic number.

It is an amenable number.

884081901 is a deficient number, since it is larger than the sum of its proper divisors (353350419).

884081901 is a wasteful number, since it uses less digits than its factorization.

884081901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161216.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 884081901 is about 29733.5147770996. The cubic root of 884081901 is about 959.7633607272.

It can be divided in two parts, 88408 and 1901, that added together give a palindrome (90309).

The spelling of 884081901 in words is "eight hundred eighty-four million, eighty-one thousand, nine hundred one".