99870302 has 8 divisors (see below), whose sum is σ = 171206256. Its totient is φ = 42801552.

The previous prime is 99870283. The next prime is 99870307. The reversal of 99870302 is 20307899.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99870307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566783 + ... + 3566810.

It is an arithmetic number, because the mean of its divisors is an integer number (21400782).

Almost surely, 2^99870302 is an apocalyptic number.

99870302 is a deficient number, since it is larger than the sum of its proper divisors (71335954).

99870302 is a wasteful number, since it uses less digits than its factorization.

99870302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133602.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 99870302 is about 9993.5129959389. The cubic root of 99870302 is about 463.9581282816.

The spelling of 99870302 in words is "ninety-nine million, eight hundred seventy thousand, three hundred two".