99945082 has 4 divisors (see below), whose sum is σ = 149917626. Its totient is φ = 49972540.

The previous prime is 99945061. The next prime is 99945089. The reversal of 99945082 is 28054999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 94887081 + 5058001 = 9741^2 + 2249^2 .

It is not an unprimeable number, because it can be changed into a prime (99945089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24986269 + ... + 24986272.

Almost surely, 2^99945082 is an apocalyptic number.

99945082 is a deficient number, since it is larger than the sum of its proper divisors (49972544).

99945082 is a wasteful number, since it uses less digits than its factorization.

99945082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49972543.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 99945082 is about 9997.2537228981. The cubic root of 99945082 is about 464.0738988769.

The spelling of 99945082 in words is "ninety-nine million, nine hundred forty-five thousand, eighty-two".