99162447 has 8 divisors (see below), whose sum is σ = 132380544. Its totient is φ = 66026328.

The previous prime is 99162443. The next prime is 99162467. The reversal of 99162447 is 74426199.

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

It is not a de Polignac number, because 99162447 - 2² = 99162443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99162399 and 99162408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99162443) 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, 17613 + ... + 22550.

It is an arithmetic number, because the mean of its divisors is an integer number (16547568).

Almost surely, 2^99162447 is an apocalyptic number.

99162447 is a deficient number, since it is larger than the sum of its proper divisors (33218097).

99162447 is a wasteful number, since it uses less digits than its factorization.

99162447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40989.

The product of its digits is 108864, while the sum is 42.

The square root of 99162447 is about 9958.0342939759. The cubic root of 99162447 is about 462.8593897135.

The spelling of 99162447 in words is "ninety-nine million, one hundred sixty-two thousand, four hundred forty-seven".