99849086 has 4 divisors (see below), whose sum is σ = 149773632. Its totient is φ = 49924542.

The previous prime is 99849067. The next prime is 99849089. The reversal of 99849086 is 68094899.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68094899 = 1481 ⋅45979.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99849089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24962270 + ... + 24962273.

It is an arithmetic number, because the mean of its divisors is an integer number (37443408).

Almost surely, 2^99849086 is an apocalyptic number.

99849086 is a deficient number, since it is larger than the sum of its proper divisors (49924546).

99849086 is a wasteful number, since it uses less digits than its factorization.

99849086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49924545.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 99849086 is about 9992.4514509704. The cubic root of 99849086 is about 463.9252722255.

The spelling of 99849086 in words is "ninety-nine million, eight hundred forty-nine thousand, eighty-six".