8901439 has 4 divisors (see below), whose sum is σ = 8907424. Its totient is φ = 8895456.

The previous prime is 8901413. The next prime is 8901461. The reversal of 8901439 is 9341098.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8901439 - 2¹⁹ = 8377151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8901499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (2226856).

Almost surely, 2^8901439 is an apocalyptic number.

8901439 is a deficient number, since it is larger than the sum of its proper divisors (5985).

8901439 is a wasteful number, since it uses less digits than its factorization.

8901439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 8901439 is about 2983.5279452353. The cubic root of 8901439 is about 207.2462781674.

The spelling of 8901439 in words is "eight million, nine hundred one thousand, four hundred thirty-nine".