99516742 has 32 divisors (see below), whose sum is σ = 173051424. Its totient is φ = 42508800.

The previous prime is 99516713. The next prime is 99516743. The reversal of 99516742 is 24761599.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99516743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25117 + ... + 28807.

It is an arithmetic number, because the mean of its divisors is an integer number (5407857).

Almost surely, 2^99516742 is an apocalyptic number.

99516742 is a deficient number, since it is larger than the sum of its proper divisors (73534682).

99516742 is a wasteful number, since it uses less digits than its factorization.

99516742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its digits is 136080, while the sum is 43.

The square root of 99516742 is about 9975.8078369624. The cubic root of 99516742 is about 463.4099807064.

The spelling of 99516742 in words is "ninety-nine million, five hundred sixteen thousand, seven hundred forty-two".