99860356 has 12 divisors (see below), whose sum is σ = 175214592. Its totient is φ = 49799048.

The previous prime is 99860353. The next prime is 99860381. The reversal of 99860356 is 65306899.

It is not an unprimeable number, because it can be changed into a prime (99860353) 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 3 ways as a sum of consecutive naturals, for example, 31060 + ... + 34123.

It is an arithmetic number, because the mean of its divisors is an integer number (14601216).

Almost surely, 2^99860356 is an apocalyptic number.

It is an amenable number.

99860356 is a deficient number, since it is larger than the sum of its proper divisors (75354236).

99860356 is a wasteful number, since it uses less digits than its factorization.

99860356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65570 (or 65568 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 99860356 is about 9993.0153607407. The cubic root of 99860356 is about 463.9427260361.

The spelling of 99860356 in words is "ninety-nine million, eight hundred sixty thousand, three hundred fifty-six".