99999416 has 16 divisors (see below), whose sum is σ = 204544440. Its totient is φ = 45454240.

The previous prime is 99999401. The next prime is 99999437. The reversal of 99999416 is 61499999.

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, 568091 + ... + 568266.

Almost surely, 2^99999416 is an apocalyptic number.

It is an amenable number.

99999416 is an abundant number, since it is smaller than the sum of its proper divisors (104545024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99999416 is a wasteful number, since it uses less digits than its factorization.

99999416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136374 (or 1136370 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 56.

The square root of 99999416 is about 9999.9707999574. The cubic root of 99999416 is about 464.1579797969.

The spelling of 99999416 in words is "ninety-nine million, nine hundred ninety-nine thousand, four hundred sixteen".