99996415 has 4 divisors (see below), whose sum is σ = 119995704. Its totient is φ = 79997128.

The previous prime is 99996409. The next prime is 99996419. The reversal of 99996415 is 51469999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99996415 - 2⁷ = 99996287 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 (99996419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999637 + ... + 9999646.

It is an arithmetic number, because the mean of its divisors is an integer number (29998926).

Almost surely, 2^99996415 is an apocalyptic number.

99996415 is a deficient number, since it is larger than the sum of its proper divisors (19999289).

99996415 is a wasteful number, since it uses less digits than its factorization.

99996415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19999288.

The product of its digits is 787320, while the sum is 52.

The square root of 99996415 is about 9999.8207483934. The cubic root of 99996415 is about 464.1533365963.

The spelling of 99996415 in words is "ninety-nine million, nine hundred ninety-six thousand, four hundred fifteen".