89924005 has 8 divisors (see below), whose sum is σ = 107969400. Its totient is φ = 71898816.

The previous prime is 89923991. The next prime is 89924011. The reversal of 89924005 is 50042998.

It can be written as a sum of positive squares in 4 ways, for example, as 24621444 + 65302561 = 4962^2 + 8081^2 .

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 89924005 - 2¹¹ = 89921957 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7651 + ... + 15439.

It is an arithmetic number, because the mean of its divisors is an integer number (13496175).

Almost surely, 2^89924005 is an apocalyptic number.

It is an amenable number.

89924005 is a deficient number, since it is larger than the sum of its proper divisors (18045395).

89924005 is a wasteful number, since it uses less digits than its factorization.

89924005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 89924005 is about 9482.8268464630. The cubic root of 89924005 is about 448.0143041909.

The spelling of 89924005 in words is "eighty-nine million, nine hundred twenty-four thousand, five".