9950615 has 4 divisors (see below), whose sum is σ = 11940744. Its totient is φ = 7960488.

The previous prime is 9950609. The next prime is 9950617. The reversal of 9950615 is 5160599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5160599 = 541 ⋅9539.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9950615 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9950617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995057 + ... + 995066.

It is an arithmetic number, because the mean of its divisors is an integer number (2985186).

Almost surely, 2^9950615 is an apocalyptic number.

9950615 is a deficient number, since it is larger than the sum of its proper divisors (1990129).

9950615 is a wasteful number, since it uses less digits than its factorization.

9950615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990128.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 9950615 is about 3154.4595416648. The cubic root of 9950615 is about 215.0882277162.

The spelling of 9950615 in words is "nine million, nine hundred fifty thousand, six hundred fifteen".