99562847 has 4 divisors (see below), whose sum is σ = 99725880. Its totient is φ = 99399816.

The previous prime is 99562823. The next prime is 99562849. The reversal of 99562847 is 74826599.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74826599 = 41 ⋅1825039.

It is a cyclic number.

It is not a de Polignac number, because 99562847 - 2¹⁰ = 99561823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99562795 and 99562804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99562849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80597 + ... + 81822.

It is an arithmetic number, because the mean of its divisors is an integer number (24931470).

Almost surely, 2^99562847 is an apocalyptic number.

99562847 is a deficient number, since it is larger than the sum of its proper divisors (163033).

99562847 is a wasteful number, since it uses less digits than its factorization.

99562847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163032.

The product of its digits is 1088640, while the sum is 50.

The square root of 99562847 is about 9978.1184098005. The cubic root of 99562847 is about 463.4815338880.

The spelling of 99562847 in words is "ninety-nine million, five hundred sixty-two thousand, eight hundred forty-seven".