99849506 has 4 divisors (see below), whose sum is σ = 149774262. Its totient is φ = 49924752.

The previous prime is 99849487. The next prime is 99849521. The reversal of 99849506 is 60594899.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97318225 + 2531281 = 9865^2 + 1591^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24962375 + ... + 24962378.

Almost surely, 2^99849506 is an apocalyptic number.

99849506 is a deficient number, since it is larger than the sum of its proper divisors (49924756).

99849506 is a wasteful number, since it uses less digits than its factorization.

99849506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49924755.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 99849506 is about 9992.4724668122. The cubic root of 99849506 is about 463.9259227016.

The spelling of 99849506 in words is "ninety-nine million, eight hundred forty-nine thousand, five hundred six".