8738289 has 48 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 4561920.

The previous prime is 8738281. The next prime is 8738293. The reversal of 8738289 is 9828378.

8738289 = T₇₉₁ + T₇₉₂ + ... + T₈₁₇.

8738289 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8738289 - 2³ = 8738281 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8738281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43812 + ... + 44010.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^8738289 is an apocalyptic number.

It is an amenable number.

8738289 is a deficient number, since it is larger than the sum of its proper divisors (6986511).

8738289 is a wasteful number, since it uses less digits than its factorization.

8738289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 267 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8738289 is about 2956.0597084633. The cubic root of 8738289 is about 205.9722918085.

The spelling of 8738289 in words is "eight million, seven hundred thirty-eight thousand, two hundred eighty-nine".