99995526 has 16 divisors (see below), whose sum is σ = 222212400. Its totient is φ = 33331824.

The previous prime is 99995507. The next prime is 99995527. The reversal of 99995526 is 62559999.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1851769 = 99995526 / (9 + 9 + 9 + 9 + 5 + 5 + 2 + 6).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99995527) 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 7 ways as a sum of consecutive naturals, for example, 925831 + ... + 925938.

It is an arithmetic number, because the mean of its divisors is an integer number (13888275).

Almost surely, 2^99995526 is an apocalyptic number.

99995526 is an abundant number, since it is smaller than the sum of its proper divisors (122216874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99995526 is a wasteful number, since it uses less digits than its factorization.

99995526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851780 (or 1851774 counting only the distinct ones).

The product of its digits is 1968300, while the sum is 54.

The square root of 99995526 is about 9999.7762974979. The cubic root of 99995526 is about 464.1519611019.

The spelling of 99995526 in words is "ninety-nine million, nine hundred ninety-five thousand, five hundred twenty-six".