9139465 has 8 divisors (see below), whose sum is σ = 11020608. Its totient is φ = 7276080.

The previous prime is 9139463. The next prime is 9139469. The reversal of 9139465 is 5649319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9139465 - 2¹ = 9139463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9139463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277 + ... + 5386.

It is an arithmetic number, because the mean of its divisors is an integer number (1377576).

Almost surely, 2^9139465 is an apocalyptic number.

It is an amenable number.

9139465 is a deficient number, since it is larger than the sum of its proper divisors (1881143).

9139465 is a wasteful number, since it uses less digits than its factorization.

9139465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8879.

The product of its digits is 29160, while the sum is 37.

The square root of 9139465 is about 3023.1548091356. The cubic root of 9139465 is about 209.0773200483.

It can be divided in two parts, 9139 and 465, that added together give a square (9604 = 98²).

The spelling of 9139465 in words is "nine million, one hundred thirty-nine thousand, four hundred sixty-five".