99347870 has 16 divisors (see below), whose sum is σ = 184595328. Its totient is φ = 38457120.

The previous prime is 99347863. The next prime is 99347933. The reversal of 99347870 is 7874399.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159929 + ... + 160548.

It is an arithmetic number, because the mean of its divisors is an integer number (11537208).

Almost surely, 2^99347870 is an apocalyptic number.

99347870 is a deficient number, since it is larger than the sum of its proper divisors (85247458).

99347870 is a wasteful number, since it uses less digits than its factorization.

99347870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320515.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 99347870 is about 9967.3401667647. The cubic root of 99347870 is about 463.1477089997.

The spelling of 99347870 in words is "ninety-nine million, three hundred forty-seven thousand, eight hundred seventy".