99168429 has 32 divisors (see below), whose sum is σ = 152496000. Its totient is φ = 56899584.

The previous prime is 99168427. The next prime is 99168457. The reversal of 99168429 is 92486199.

It is not a de Polignac number, because 99168429 - 2¹ = 99168427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99168427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26337 + ... + 29865.

It is an arithmetic number, because the mean of its divisors is an integer number (4765500).

Almost surely, 2^99168429 is an apocalyptic number.

It is an amenable number.

99168429 is a deficient number, since it is larger than the sum of its proper divisors (53327571).

99168429 is a wasteful number, since it uses less digits than its factorization.

99168429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its digits is 279936, while the sum is 48.

The square root of 99168429 is about 9958.3346499302. The cubic root of 99168429 is about 462.8686968968.

The spelling of 99168429 in words is "ninety-nine million, one hundred sixty-eight thousand, four hundred twenty-nine".