99475 has 12 divisors (see below), whose sum is σ = 129456. Its totient is φ = 75680.

The previous prime is 99469. The next prime is 99487. The reversal of 99475 is 57499.

99475 is nontrivially palindromic in base 3.

It is not a de Polignac number, because 99475 - 2⁷ = 99347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489 + ... + 661.

It is an arithmetic number, because the mean of its divisors is an integer number (10788).

2⁹⁹⁴⁷⁵ is an apocalyptic number.

99475 is a deficient number, since it is larger than the sum of its proper divisors (29981).

99475 is a wasteful number, since it uses less digits than its factorization.

99475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 201 counting only the distinct ones).

The product of its digits is 11340, while the sum is 34.

The square root of 99475 is about 315.3965757582. The cubic root of 99475 is about 46.3345179668.

The spelling of 99475 in words is "ninety-nine thousand, four hundred seventy-five".