99580415 has 8 divisors (see below), whose sum is σ = 130359888. Its totient is φ = 72422080.

The previous prime is 99580381. The next prime is 99580433. The reversal of 99580415 is 51408599.

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 99580415 - 2¹⁰ = 99579391 is a prime.

It is a Duffinian number.

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, 905222 + ... + 905331.

It is an arithmetic number, because the mean of its divisors is an integer number (16294986).

Almost surely, 2^99580415 is an apocalyptic number.

99580415 is a deficient number, since it is larger than the sum of its proper divisors (30779473).

99580415 is a wasteful number, since it uses less digits than its factorization.

99580415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810569.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 99580415 is about 9978.9986972642. The cubic root of 99580415 is about 463.5087929342.

The spelling of 99580415 in words is "ninety-nine million, five hundred eighty thousand, four hundred fifteen".