99049784 has 8 divisors (see below), whose sum is σ = 185718360. Its totient is φ = 49524888.

The previous prime is 99049781. The next prime is 99049801. The reversal of 99049784 is 48794099.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99049781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6190604 + ... + 6190619.

It is an arithmetic number, because the mean of its divisors is an integer number (23214795).

Almost surely, 2^99049784 is an apocalyptic number.

It is an amenable number.

99049784 is a deficient number, since it is larger than the sum of its proper divisors (86668576).

99049784 is a wasteful number, since it uses less digits than its factorization.

99049784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381229 (or 12381225 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 99049784 is about 9952.3757967633. The cubic root of 99049784 is about 462.6840313651.

The spelling of 99049784 in words is "ninety-nine million, forty-nine thousand, seven hundred eighty-four".