99289527 has 8 divisors (see below), whose sum is σ = 132727920. Its totient is φ = 66022080.

The previous prime is 99289513. The next prime is 99289543. The reversal of 99289527 is 72598299.

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

It is not a de Polignac number, because 99289527 - 2¹⁰ = 99288503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99289527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99289627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41374 + ... + 43707.

It is an arithmetic number, because the mean of its divisors is an integer number (16590990).

Almost surely, 2^99289527 is an apocalyptic number.

99289527 is a deficient number, since it is larger than the sum of its proper divisors (33438393).

99289527 is a wasteful number, since it uses less digits than its factorization.

99289527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85473.

The product of its digits is 816480, while the sum is 51.

The square root of 99289527 is about 9964.4130283725. The cubic root of 99289527 is about 463.0570285853.

The spelling of 99289527 in words is "ninety-nine million, two hundred eighty-nine thousand, five hundred twenty-seven".