99995049 has 48 divisors (see below), whose sum is σ = 181044864. Its totient is φ = 51667200.

The previous prime is 99995041. The next prime is 99995059. The reversal of 99995049 is 94059999.

It is a happy number.

It is not a de Polignac number, because 99995049 - 2³ = 99995041 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 99994986 and 99995004.

It is not an unprimeable number, because it can be changed into a prime (99995041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216679 + ... + 217139.

It is an arithmetic number, because the mean of its divisors is an integer number (3771768).

Almost surely, 2^99995049 is an apocalyptic number.

99995049 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

99995049 is a deficient number, since it is larger than the sum of its proper divisors (81049815).

99995049 is a wasteful number, since it uses less digits than its factorization.

99995049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The square root of 99995049 is about 9999.7524469359. The cubic root of 99995049 is about 464.1512230661.

It can be divided in two parts, 999950 and 49, that added together give a palindrome (999999).

The spelling of 99995049 in words is "ninety-nine million, nine hundred ninety-five thousand, forty-nine".