99610443 has 12 divisors (see below), whose sum is σ = 147391608. Its totient is φ = 64787040.

The previous prime is 99610397. The next prime is 99610451. The reversal of 99610443 is 34401699.

It is not a de Polignac number, because 99610443 - 2⁸ = 99610187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99610398 and 99610407.

It is not an unprimeable number, because it can be changed into a prime (99610453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134605 + ... + 135342.

It is an arithmetic number, because the mean of its divisors is an integer number (12282634).

Almost surely, 2^99610443 is an apocalyptic number.

99610443 is a deficient number, since it is larger than the sum of its proper divisors (47781165).

99610443 is a wasteful number, since it uses less digits than its factorization.

99610443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269994 (or 269991 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 99610443 is about 9980.5031436296. The cubic root of 99610443 is about 463.5553778752. Note that the first 3 decimals are identical.

The spelling of 99610443 in words is "ninety-nine million, six hundred ten thousand, four hundred forty-three".