99200250 has 48 divisors (see below), whose sum is σ = 268243560. Its totient is φ = 26452800.

The previous prime is 99200239. The next prime is 99200261. The reversal of 99200250 is 5200299.

It is an interprime number because it is at equal distance from previous prime (99200239) and next prime (99200261).

It can be written as a sum of positive squares in 4 ways, for example, as 26967249 + 72233001 = 5193^2 + 8499^2 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19795 + ... + 24294.

Almost surely, 2^99200250 is an apocalyptic number.

99200250 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99200250 is an abundant number, since it is smaller than the sum of its proper divisors (169043310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99200250 is a wasteful number, since it uses less digits than its factorization.

99200250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44112 (or 44099 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 99200250 is about 9959.9322286851. The cubic root of 99200250 is about 462.9181997807.

The spelling of 99200250 in words is "ninety-nine million, two hundred thousand, two hundred fifty".