99429626 has 8 divisors (see below), whose sum is σ = 149186784. Its totient is φ = 49700700.

The previous prime is 99429623. The next prime is 99429647. The reversal of 99429626 is 62692499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99429623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9851 + ... + 17201.

It is an arithmetic number, because the mean of its divisors is an integer number (18648348).

Almost surely, 2^99429626 is an apocalyptic number.

99429626 is a deficient number, since it is larger than the sum of its proper divisors (49757158).

99429626 is a wasteful number, since it uses less digits than its factorization.

99429626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14116.

The product of its digits is 419904, while the sum is 47.

The square root of 99429626 is about 9971.4405177988. The cubic root of 99429626 is about 463.2747196815.

The spelling of 99429626 in words is "ninety-nine million, four hundred twenty-nine thousand, six hundred twenty-six".