99540527 has 8 divisors (see below), whose sum is σ = 104941536. Its totient is φ = 94228992.

The previous prime is 99540523. The next prime is 99540533. The reversal of 99540527 is 72504599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99540527 - 2² = 99540523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99540523) 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 7 ways as a sum of consecutive naturals, for example, 20078 + ... + 24539.

It is an arithmetic number, because the mean of its divisors is an integer number (13117692).

Almost surely, 2^99540527 is an apocalyptic number.

99540527 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99540527 is a deficient number, since it is larger than the sum of its proper divisors (5401009).

99540527 is a wasteful number, since it uses less digits than its factorization.

99540527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44737.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 99540527 is about 9976.9998997695. Note that the first 3 decimals coincide. The cubic root of 99540527 is about 463.4468968680.

The spelling of 99540527 in words is "ninety-nine million, five hundred forty thousand, five hundred twenty-seven".