9958265 has 4 divisors (see below), whose sum is σ = 11949924. Its totient is φ = 7966608.

The previous prime is 9958259. The next prime is 9958271. The reversal of 9958265 is 5628599.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (9958259) and next prime (9958271).

It can be written as a sum of positive squares in 2 ways, for example, as 6775609 + 3182656 = 2603^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 9958265 - 2¹² = 9954169 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995822 + ... + 995831.

It is an arithmetic number, because the mean of its divisors is an integer number (2987481).

Almost surely, 2^9958265 is an apocalyptic number.

It is an amenable number.

9958265 is a deficient number, since it is larger than the sum of its proper divisors (1991659).

9958265 is a wasteful number, since it uses less digits than its factorization.

9958265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991658.

The product of its digits is 194400, while the sum is 44.

The square root of 9958265 is about 3155.6718777465. The cubic root of 9958265 is about 215.1433333037.

The spelling of 9958265 in words is "nine million, nine hundred fifty-eight thousand, two hundred sixty-five".