99259905 has 8 divisors (see below), whose sum is σ = 158815872. Its totient is φ = 52938608.

The previous prime is 99259883. The next prime is 99259907. The reversal of 99259905 is 50995299.

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

It is a cyclic number.

It is not a de Polignac number, because 99259905 - 2⁵ = 99259873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99259907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308649 + ... + 3308678.

It is an arithmetic number, because the mean of its divisors is an integer number (19851984).

Almost surely, 2^99259905 is an apocalyptic number.

It is an amenable number.

99259905 is a deficient number, since it is larger than the sum of its proper divisors (59555967).

99259905 is a wasteful number, since it uses less digits than its factorization.

99259905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617335.

The product of its (nonzero) digits is 328050, while the sum is 48.

The square root of 99259905 is about 9962.9265278833. The cubic root of 99259905 is about 463.0109745854.

The spelling of 99259905 in words is "ninety-nine million, two hundred fifty-nine thousand, nine hundred five".