99940214 has 16 divisors (see below), whose sum is σ = 165611520. Its totient is φ = 44851560.

The previous prime is 99940201. The next prime is 99940223. The reversal of 99940214 is 41204999.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27014 + ... + 30489.

It is an arithmetic number, because the mean of its divisors is an integer number (10350720).

Almost surely, 2^99940214 is an apocalyptic number.

99940214 is a deficient number, since it is larger than the sum of its proper divisors (65671306).

99940214 is a wasteful number, since it uses less digits than its factorization.

99940214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57595.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 99940214 is about 9997.0102530707. The cubic root of 99940214 is about 464.0663642443.

The spelling of 99940214 in words is "ninety-nine million, nine hundred forty thousand, two hundred fourteen".