99528519 has 8 divisors (see below), whose sum is σ = 132923632. Its totient is φ = 66242880.

The previous prime is 99528509. The next prime is 99528577. The reversal of 99528519 is 91582599.

It is a happy number.

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

It is not a de Polignac number, because 99528519 - 2⁵ = 99528487 is a prime.

It is a super-2 number, since 2×99528519² = 19811852188666722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99528509) 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, 25222 + ... + 28899.

It is an arithmetic number, because the mean of its divisors is an integer number (16615454).

Almost surely, 2^99528519 is an apocalyptic number.

99528519 is a deficient number, since it is larger than the sum of its proper divisors (33395113).

99528519 is a wasteful number, since it uses less digits than its factorization.

99528519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54737.

The product of its digits is 291600, while the sum is 48.

The square root of 99528519 is about 9976.3980975099. The cubic root of 99528519 is about 463.4282602574.

The spelling of 99528519 in words is "ninety-nine million, five hundred twenty-eight thousand, five hundred nineteen".