9139995 has 24 divisors (see below), whose sum is σ = 16007472. Its totient is φ = 4824000.

The previous prime is 9139987. The next prime is 9140003. The reversal of 9139995 is 5999319.

It is an interprime number because it is at equal distance from previous prime (9139987) and next prime (9140003).

It is not a de Polignac number, because 9139995 - 2³ = 9139987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9139995.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3540 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (666978).

Almost surely, 2^9139995 is an apocalyptic number.

9139995 is a deficient number, since it is larger than the sum of its proper divisors (6867477).

9139995 is a wasteful number, since it uses less digits than its factorization.

9139995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2120 counting only the distinct ones).

The product of its digits is 98415, while the sum is 45.

The square root of 9139995 is about 3023.2424646396. The cubic root of 9139995 is about 209.0813614533.

Subtracting from 9139995 its sum of digits (45), we obtain a triangular number (9139950 = T₄₂₇₅).

The spelling of 9139995 in words is "nine million, one hundred thirty-nine thousand, nine hundred ninety-five".