99886147 has 2 divisors, whose sum is σ = 99886148. Its totient is φ = 99886146.

The previous prime is 99886141. The next prime is 99886153. The reversal of 99886147 is 74168899.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (99886141) and next prime (99886153).

It is a cyclic number.

It is not a de Polignac number, because 99886147 - 2⁷ = 99886019 is a prime.

It is a super-4 number, since 4×99886147⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99886094 and 99886103.

It is not a weakly prime, because it can be changed into another prime (99886141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49943073 + 49943074.

It is an arithmetic number, because the mean of its divisors is an integer number (49943074).

Almost surely, 2^99886147 is an apocalyptic number.

99886147 is a deficient number, since it is larger than the sum of its proper divisors (1).

99886147 is an equidigital number, since it uses as much as digits as its factorization.

99886147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 52.

The square root of 99886147 is about 9994.3057287638. The cubic root of 99886147 is about 463.9826635293.

The spelling of 99886147 in words is "ninety-nine million, eight hundred eighty-six thousand, one hundred forty-seven".