99886553 has 8 divisors (see below), whose sum is σ = 113232000. Its totient is φ = 87349968.

The previous prime is 99886531. The next prime is 99886559. The reversal of 99886553 is 35568899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99886553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 99886495 and 99886504.

It is not an unprimeable number, because it can be changed into a prime (99886559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201953 + ... + 202446.

It is an arithmetic number, because the mean of its divisors is an integer number (14154000).

Almost surely, 2^99886553 is an apocalyptic number.

It is an amenable number.

99886553 is a deficient number, since it is larger than the sum of its proper divisors (13345447).

99886553 is a wasteful number, since it uses less digits than its factorization.

99886553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404431.

The product of its digits is 2332800, while the sum is 53.

The square root of 99886553 is about 9994.3260403091. The cubic root of 99886553 is about 463.9832921674.

The spelling of 99886553 in words is "ninety-nine million, eight hundred eighty-six thousand, five hundred fifty-three".