99910029 has 4 divisors (see below), whose sum is σ = 133213376. Its totient is φ = 66606684.

The previous prime is 99910007. The next prime is 99910039. The reversal of 99910029 is 92001999.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92001999 = 3 ⋅30667333.

It is not a de Polignac number, because 99910029 - 2⁹ = 99909517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99910039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16651669 + ... + 16651674.

It is an arithmetic number, because the mean of its divisors is an integer number (33303344).

Almost surely, 2^99910029 is an apocalyptic number.

It is an amenable number.

99910029 is a deficient number, since it is larger than the sum of its proper divisors (33303347).

99910029 is a wasteful number, since it uses less digits than its factorization.

99910029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33303346.

The product of its (nonzero) digits is 13122, while the sum is 39.

The square root of 99910029 is about 9995.5004376970. The cubic root of 99910029 is about 464.0196387967.

The spelling of 99910029 in words is "ninety-nine million, nine hundred ten thousand, twenty-nine".