9139955 has 16 divisors (see below), whose sum is σ = 12062304. Its totient is φ = 6593280.

The previous prime is 9139943. The next prime is 9139973. The reversal of 9139955 is 5599319.

9139955 = 232² + 233² + ... + 341².

It is not a de Polignac number, because 9139955 - 2¹⁰ = 9138931 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6929 + ... + 8141.

It is an arithmetic number, because the mean of its divisors is an integer number (753894).

Almost surely, 2^9139955 is an apocalyptic number.

9139955 is a deficient number, since it is larger than the sum of its proper divisors (2922349).

9139955 is a wasteful number, since it uses less digits than its factorization.

9139955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366.

The product of its digits is 54675, while the sum is 41.

The square root of 9139955 is about 3023.2358492185. The cubic root of 9139955 is about 209.0810564470.

The spelling of 9139955 in words is "nine million, one hundred thirty-nine thousand, nine hundred fifty-five".