99932345 has 4 divisors (see below), whose sum is σ = 119918820. Its totient is φ = 79945872.

The previous prime is 99932323. The next prime is 99932359. The reversal of 99932345 is 54323999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54323999 = 23 ⋅2361913.

It can be written as a sum of positive squares in 2 ways, for example, as 24364096 + 75568249 = 4936^2 + 8693^2 .

It is a cyclic number.

It is not a de Polignac number, because 99932345 - 2¹² = 99928249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99932296 and 99932305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9993230 + ... + 9993239.

It is an arithmetic number, because the mean of its divisors is an integer number (29979705).

Almost surely, 2^99932345 is an apocalyptic number.

It is an amenable number.

99932345 is a deficient number, since it is larger than the sum of its proper divisors (19986475).

99932345 is a wasteful number, since it uses less digits than its factorization.

99932345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19986474.

The product of its digits is 262440, while the sum is 44.

The square root of 99932345 is about 9996.6166776565. The cubic root of 99932345 is about 464.0541841821.

The spelling of 99932345 in words is "ninety-nine million, nine hundred thirty-two thousand, three hundred forty-five".