9955672 has 8 divisors (see below), whose sum is σ = 18666900. Its totient is φ = 4977832.

The previous prime is 9955651. The next prime is 9955697. The reversal of 9955672 is 2765599.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622222 + ... + 622237.

Almost surely, 2^9955672 is an apocalyptic number.

It is an amenable number.

9955672 is a deficient number, since it is larger than the sum of its proper divisors (8711228).

9955672 is a wasteful number, since it uses less digits than its factorization.

9955672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244465 (or 1244461 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 9955672 is about 3155.2610034671. The cubic root of 9955672 is about 215.1246581935.

The spelling of 9955672 in words is "nine million, nine hundred fifty-five thousand, six hundred seventy-two".