99946506 has 32 divisors (see below), whose sum is σ = 218469888. Its totient is φ = 30230640.

The previous prime is 99946501. The next prime is 99946507. The reversal of 99946506 is 60564999.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99946501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46941 + ... + 49023.

It is an arithmetic number, because the mean of its divisors is an integer number (6827184).

Almost surely, 2^99946506 is an apocalyptic number.

99946506 is an abundant number, since it is smaller than the sum of its proper divisors (118523382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99946506 is a wasteful number, since it uses less digits than its factorization.

99946506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 99946506 is about 9997.3249422033. The cubic root of 99946506 is about 464.0761028810.

The spelling of 99946506 in words is "ninety-nine million, nine hundred forty-six thousand, five hundred six".