99986272 has 12 divisors (see below), whose sum is σ = 196848036. Its totient is φ = 49993120.

The previous prime is 99986269. The next prime is 99986273. The reversal of 99986272 is 27268999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99986273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562254 + ... + 1562317.

It is an arithmetic number, because the mean of its divisors is an integer number (16404003).

Almost surely, 2^99986272 is an apocalyptic number.

It is an amenable number.

99986272 is a deficient number, since it is larger than the sum of its proper divisors (96861764).

99986272 is a wasteful number, since it uses less digits than its factorization.

99986272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124581 (or 3124573 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 99986272 is about 9999.3135764411. The cubic root of 99986272 is about 464.1376424788.

The spelling of 99986272 in words is "ninety-nine million, nine hundred eighty-six thousand, two hundred seventy-two".