99524847 has 4 divisors (see below), whose sum is σ = 132699800. Its totient is φ = 66349896.

The previous prime is 99524837. The next prime is 99524879. The reversal of 99524847 is 74842599.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 99524847 - 2²⁶ = 32415983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99524796 and 99524805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99524837) 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 3 ways as a sum of consecutive naturals, for example, 16587472 + ... + 16587477.

It is an arithmetic number, because the mean of its divisors is an integer number (33174950).

Almost surely, 2^99524847 is an apocalyptic number.

99524847 is a deficient number, since it is larger than the sum of its proper divisors (33174953).

99524847 is a wasteful number, since it uses less digits than its factorization.

99524847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33174952.

The product of its digits is 725760, while the sum is 48.

The square root of 99524847 is about 9976.2140614564. The cubic root of 99524847 is about 463.4225609546.

It can be divided in two parts, 9952484 and 7, that added together give a triangular number (9952491 = T₄₄₆₁).

The spelling of 99524847 in words is "ninety-nine million, five hundred twenty-four thousand, eight hundred forty-seven".