99601299 has 32 divisors (see below), whose sum is σ = 173207040. Its totient is φ = 55372896.

The previous prime is 99601279. The next prime is 99601301. The reversal of 99601299 is 99210699.

It is a happy number.

It is not a de Polignac number, because 99601299 - 2⁵ = 99601267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99601219) 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, 129 + ... + 14114.

It is an arithmetic number, because the mean of its divisors is an integer number (5412720).

Almost surely, 2^99601299 is an apocalyptic number.

99601299 is a deficient number, since it is larger than the sum of its proper divisors (73605741).

99601299 is a wasteful number, since it uses less digits than its factorization.

99601299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14296 (or 14290 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 45.

The square root of 99601299 is about 9980.0450399785. The cubic root of 99601299 is about 463.5411930168.

The spelling of 99601299 in words is "ninety-nine million, six hundred one thousand, two hundred ninety-nine".