99785416 has 16 divisors (see below), whose sum is σ = 196945200. Its totient is φ = 47266704.

The previous prime is 99785407. The next prime is 99785417. The reversal of 99785416 is 61458799.

It is a self number, because there is not a number n which added to its sum of digits gives 99785416.

It is not an unprimeable number, because it can be changed into a prime (99785417) 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, 328090 + ... + 328393.

It is an arithmetic number, because the mean of its divisors is an integer number (12309075).

Almost surely, 2^99785416 is an apocalyptic number.

It is an amenable number.

99785416 is a deficient number, since it is larger than the sum of its proper divisors (97159784).

99785416 is a wasteful number, since it uses less digits than its factorization.

99785416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656508 (or 656504 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 99785416 is about 9989.2650380296. The cubic root of 99785416 is about 463.8266420362.

The spelling of 99785416 in words is "ninety-nine million, seven hundred eighty-five thousand, four hundred sixteen".