99146816 has 14 divisors (see below), whose sum is σ = 196744590. Its totient is φ = 49573376.

The previous prime is 99146797. The next prime is 99146857. The reversal of 99146816 is 61864199.

It can be written as a sum of positive squares in only one way, i.e., 83905600 + 15241216 = 9160^2 + 3904^2 .

It is a super-2 number, since 2×99146816² = 19660182245875712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774521 + ... + 774648.

It is an arithmetic number, because the mean of its divisors is an integer number (14053185).

Almost surely, 2^99146816 is an apocalyptic number.

It is an amenable number.

99146816 is a deficient number, since it is larger than the sum of its proper divisors (97597774).

99146816 is a wasteful number, since it uses less digits than its factorization.

99146816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549181 (or 1549171 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 99146816 is about 9957.2494193929. The cubic root of 99146816 is about 462.8350682238.

The spelling of 99146816 in words is "ninety-nine million, one hundred forty-six thousand, eight hundred sixteen".