99490850 has 24 divisors (see below), whose sum is σ = 186701220. Its totient is φ = 39441920.

The previous prime is 99490849. The next prime is 99490877. The reversal of 99490850 is 5809499.

It can be written as a sum of positive squares in 6 ways, for example, as 18292729 + 81198121 = 4277^2 + 9011^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3155 + ... + 14454.

Almost surely, 2^99490850 is an apocalyptic number.

99490850 is a deficient number, since it is larger than the sum of its proper divisors (87210370).

99490850 is a wasteful number, since it uses less digits than its factorization.

99490850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17734 (or 17729 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 99490850 is about 9974.5100130282. The cubic root of 99490850 is about 463.3697876303.

The spelling of 99490850 in words is "ninety-nine million, four hundred ninety thousand, eight hundred fifty".