99986153 has 2 divisors, whose sum is σ = 99986154. Its totient is φ = 99986152.

The previous prime is 99986141. The next prime is 99986233. The reversal of 99986153 is 35168999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58859584 + 41126569 = 7672^2 + 6413^2 .

It is a cyclic number.

It is not a de Polignac number, because 99986153 - 2¹⁴ = 99969769 is a prime.

It is not a weakly prime, because it can be changed into another prime (99986123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49993076 + 49993077.

It is an arithmetic number, because the mean of its divisors is an integer number (49993077).

Almost surely, 2^99986153 is an apocalyptic number.

It is an amenable number.

99986153 is a deficient number, since it is larger than the sum of its proper divisors (1).

99986153 is an equidigital number, since it uses as much as digits as its factorization.

99986153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 50.

The square root of 99986153 is about 9999.3076260309. The cubic root of 99986153 is about 464.1374583455.

The spelling of 99986153 in words is "ninety-nine million, nine hundred eighty-six thousand, one hundred fifty-three".