99380433 has 16 divisors (see below), whose sum is σ = 136204992. Its totient is φ = 64416000.

The previous prime is 99380377. The next prime is 99380461. The reversal of 99380433 is 33408399.

It is not a de Polignac number, because 99380433 - 2⁹ = 99379921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99380391 and 99380400.

It is not an unprimeable number, because it can be changed into a prime (99380233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39493 + ... + 41933.

It is an arithmetic number, because the mean of its divisors is an integer number (8512812).

Almost surely, 2^99380433 is an apocalyptic number.

It is an amenable number.

99380433 is a deficient number, since it is larger than the sum of its proper divisors (36824559).

99380433 is a wasteful number, since it uses less digits than its factorization.

99380433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 99380433 is about 9968.9735178703. The cubic root of 99380433 is about 463.1983050564.

It can be divided in two parts, 993 and 80433, that multiplied together give a square (79869969 = 8937²).

The spelling of 99380433 in words is "ninety-nine million, three hundred eighty thousand, four hundred thirty-three".