8439102 has 24 divisors (see below), whose sum is σ = 20897136. Its totient is φ = 2411136.

The previous prime is 8439073. The next prime is 8439103. The reversal of 8439102 is 2019348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33363 + ... + 33614.

It is an arithmetic number, because the mean of its divisors is an integer number (870714).

Almost surely, 2^8439102 is an apocalyptic number.

8439102 is an abundant number, since it is smaller than the sum of its proper divisors (12458034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8439102 is a wasteful number, since it uses less digits than its factorization.

8439102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66992 (or 66989 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8439102 is about 2905.0132529818. The cubic root of 8439102 is about 203.5942048649.

The spelling of 8439102 in words is "eight million, four hundred thirty-nine thousand, one hundred two".