9959535 has 48 divisors (see below), whose sum is σ = 18734976. Its totient is φ = 4875264.

The previous prime is 9959533. The next prime is 9959563. The reversal of 9959535 is 5359599.

It is not a de Polignac number, because 9959535 - 2¹ = 9959533 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.

9959535 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35817 + ... + 36093.

It is an arithmetic number, because the mean of its divisors is an integer number (390312).

Almost surely, 2^9959535 is an apocalyptic number.

9959535 is a deficient number, since it is larger than the sum of its proper divisors (8775441).

9959535 is a wasteful number, since it uses less digits than its factorization.

9959535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its digits is 273375, while the sum is 45.

The square root of 9959535 is about 3155.8730963079. The cubic root of 9959535 is about 215.1524788198.

The spelling of 9959535 in words is "nine million, nine hundred fifty-nine thousand, five hundred thirty-five".