8950409 has 12 divisors (see below), whose sum is σ = 9776592. Its totient is φ = 8190000.

The previous prime is 8950399. The next prime is 8950421. The reversal of 8950409 is 9040598.

It is not a de Polignac number, because 8950409 - 2⁴ = 8950393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8950429) 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, 35534 + ... + 35784.

It is an arithmetic number, because the mean of its divisors is an integer number (814716).

Almost surely, 2^8950409 is an apocalyptic number.

It is an amenable number.

8950409 is a deficient number, since it is larger than the sum of its proper divisors (826183).

8950409 is a wasteful number, since it uses less digits than its factorization.

8950409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 8950409 is about 2991.7234163605. The cubic root of 8950409 is about 207.6256286708.

The spelling of 8950409 in words is "eight million, nine hundred fifty thousand, four hundred nine".