99704744 has 32 divisors (see below), whose sum is σ = 191271240. Its totient is φ = 48710400.

The previous prime is 99704741. The next prime is 99704753. The reversal of 99704744 is 44740799.

It can be written as a sum of positive squares in 4 ways, for example, as 95452900 + 4251844 = 9770^2 + 2062^2 .

It is a super-2 number, since 2×99704744² = 19882071952211072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99704695 and 99704704.

It is not an unprimeable number, because it can be changed into a prime (99704741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83834 + ... + 85014.

Almost surely, 2^99704744 is an apocalyptic number.

It is an amenable number.

99704744 is a deficient number, since it is larger than the sum of its proper divisors (91566496).

99704744 is a wasteful number, since it uses less digits than its factorization.

99704744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1417 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 99704744 is about 9985.2262868700. The cubic root of 99704744 is about 463.7016140430.

The spelling of 99704744 in words is "ninety-nine million, seven hundred four thousand, seven hundred forty-four".