9985527 has 12 divisors (see below), whose sum is σ = 14455584. Its totient is φ = 6642240.

The previous prime is 9985501. The next prime is 9985553. The reversal of 9985527 is 7255899.

It is a happy number.

9985527 is a `hidden beast` number, since 9 + 98 + 552 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (9985501) and next prime (9985553).

It is not a de Polignac number, because 9985527 - 2⁷ = 9985399 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983527) 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, 4402 + ... + 6272.

It is an arithmetic number, because the mean of its divisors is an integer number (1204632).

Almost surely, 2^9985527 is an apocalyptic number.

9985527 is a deficient number, since it is larger than the sum of its proper divisors (4470057).

9985527 is a wasteful number, since it uses less digits than its factorization.

9985527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2467 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 9985527 is about 3159.9884493460. The cubic root of 9985527 is about 215.3394817092.

It can be divided in two parts, 9 and 985527, that multiplied together give a cube (8869743 = 207³).

The spelling of 9985527 in words is "nine million, nine hundred eighty-five thousand, five hundred twenty-seven".