99424501 has 8 divisors (see below), whose sum is σ = 109538208. Its totient is φ = 89490000.

The previous prime is 99424487. The next prime is 99424537. The reversal of 99424501 is 10542499.

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 99424501 - 2¹³ = 99416309 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 (99424541) 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, 43635 + ... + 45856.

It is an arithmetic number, because the mean of its divisors is an integer number (13692276).

Almost surely, 2^99424501 is an apocalyptic number.

It is an amenable number.

99424501 is a deficient number, since it is larger than the sum of its proper divisors (10113707).

99424501 is a wasteful number, since it uses less digits than its factorization.

99424501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89603.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 99424501 is about 9971.1835305544. The cubic root of 99424501 is about 463.2667598683.

The spelling of 99424501 in words is "ninety-nine million, four hundred twenty-four thousand, five hundred one".