99986346 has 32 divisors (see below), whose sum is σ = 229363200. Its totient is φ = 32253120.

The previous prime is 99986329. The next prime is 99986347. The reversal of 99986346 is 64368999.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 99986292 and 99986301.

It is not an unprimeable number, because it can be changed into a prime (99986347) 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 in 15 ways as a sum of consecutive naturals, for example, 28191 + ... + 31538.

It is an arithmetic number, because the mean of its divisors is an integer number (7167600).

Almost surely, 2^99986346 is an apocalyptic number.

99986346 is an abundant number, since it is smaller than the sum of its proper divisors (129376854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99986346 is a wasteful number, since it uses less digits than its factorization.

99986346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59771 (or 59765 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 99986346 is about 9999.3172766944. The cubic root of 99986346 is about 464.1377569817.

The spelling of 99986346 in words is "ninety-nine million, nine hundred eighty-six thousand, three hundred forty-six".