99524398 has 8 divisors (see below), whose sum is σ = 149536800. Its totient is φ = 49678800.

The previous prime is 99524389. The next prime is 99524429. The reversal of 99524398 is 89342599.

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

It is a super-4 number, since 4×99524398⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40198 + ... + 42601.

It is an arithmetic number, because the mean of its divisors is an integer number (18692100).

Almost surely, 2^99524398 is an apocalyptic number.

99524398 is a deficient number, since it is larger than the sum of its proper divisors (50012402).

99524398 is a wasteful number, since it uses less digits than its factorization.

99524398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83402.

The product of its digits is 699840, while the sum is 49.

The square root of 99524398 is about 9976.1915579042. The cubic root of 99524398 is about 463.4218640531.

The spelling of 99524398 in words is "ninety-nine million, five hundred twenty-four thousand, three hundred ninety-eight".