99471205 has 8 divisors (see below), whose sum is σ = 124555392. Its totient is φ = 76117008.

The previous prime is 99471193. The next prime is 99471209. The reversal of 99471205 is 50217499.

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 99471205 - 2¹⁷ = 99340133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99471209) 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, 432369 + ... + 432598.

It is an arithmetic number, because the mean of its divisors is an integer number (15569424).

Almost surely, 2^99471205 is an apocalyptic number.

It is an amenable number.

99471205 is a deficient number, since it is larger than the sum of its proper divisors (25084187).

99471205 is a wasteful number, since it uses less digits than its factorization.

99471205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864995.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 99471205 is about 9973.5252042595. The cubic root of 99471205 is about 463.3392873425.

The spelling of 99471205 in words is "ninety-nine million, four hundred seventy-one thousand, two hundred five".