99909364 has 12 divisors (see below), whose sum is σ = 175089600. Its totient is φ = 49883768.

The previous prime is 99909319. The next prime is 99909367. The reversal of 99909364 is 46390999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99909367) 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, 14494 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (14590800).

Almost surely, 2^99909364 is an apocalyptic number.

It is an amenable number.

99909364 is a deficient number, since it is larger than the sum of its proper divisors (75180236).

99909364 is a wasteful number, since it uses less digits than its factorization.

99909364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35462 (or 35460 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 99909364 is about 9995.4671726738. The cubic root of 99909364 is about 464.0186092913.

The spelling of 99909364 in words is "ninety-nine million, nine hundred nine thousand, three hundred sixty-four".