99770050 has 24 divisors (see below), whose sum is σ = 185988096. Its totient is φ = 39818640.

The previous prime is 99770017. The next prime is 99770053. The reversal of 99770050 is 5007799.

It is a junction number, because it is equal to n+sod(n) for n = 99769991 and 99770009.

It is not an unprimeable number, because it can be changed into a prime (99770053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23167 + ... + 27133.

It is an arithmetic number, because the mean of its divisors is an integer number (7749504).

Almost surely, 2^99770050 is an apocalyptic number.

99770050 is a deficient number, since it is larger than the sum of its proper divisors (86218046).

99770050 is a wasteful number, since it uses less digits than its factorization.

99770050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4477 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 99770050 is about 9988.4958827643. The cubic root of 99770050 is about 463.8028325246.

The spelling of 99770050 in words is "ninety-nine million, seven hundred seventy thousand, fifty".