9955272 has 16 divisors (see below), whose sum is σ = 24888240. Its totient is φ = 3318416.

The previous prime is 9955271. The next prime is 9955277. The reversal of 9955272 is 2725599.

It is a self number, because there is not a number n which added to its sum of digits gives 9955272.

It is not an unprimeable number, because it can be changed into a prime (9955271) 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, 207378 + ... + 207425.

It is an arithmetic number, because the mean of its divisors is an integer number (1555515).

Almost surely, 2^9955272 is an apocalyptic number.

It is an amenable number.

9955272 is an abundant number, since it is smaller than the sum of its proper divisors (14932968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9955272 is a wasteful number, since it uses less digits than its factorization.

9955272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414812 (or 414808 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The square root of 9955272 is about 3155.1976166320. The cubic root of 9955272 is about 215.1217770548.

The spelling of 9955272 in words is "nine million, nine hundred fifty-five thousand, two hundred seventy-two".