9016405 has 8 divisors (see below), whose sum is σ = 10848600. Its totient is φ = 7193856.

The previous prime is 9016367. The next prime is 9016411. The reversal of 9016405 is 5046109.

It can be written as a sum of positive squares in 4 ways, for example, as 848241 + 8168164 = 921^2 + 2858^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9016405 - 2⁷ = 9016277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9016405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (1356075).

Almost surely, 2^9016405 is an apocalyptic number.

It is an amenable number.

9016405 is a deficient number, since it is larger than the sum of its proper divisors (1832195).

9016405 is a wasteful number, since it uses less digits than its factorization.

9016405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 9016405 is about 3002.7329218564. The cubic root of 9016405 is about 208.1346899449.

The spelling of 9016405 in words is "nine million, sixteen thousand, four hundred five".