99493798 has 8 divisors (see below), whose sum is σ = 152880840. Its totient is φ = 48533520.

The previous prime is 99493789. The next prime is 99493799. The reversal of 99493798 is 89739499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99493799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606588 + ... + 606751.

It is an arithmetic number, because the mean of its divisors is an integer number (19110105).

Almost surely, 2^99493798 is an apocalyptic number.

99493798 is a deficient number, since it is larger than the sum of its proper divisors (53387042).

99493798 is a wasteful number, since it uses less digits than its factorization.

99493798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213382.

The product of its digits is 4408992, while the sum is 58.

The square root of 99493798 is about 9974.6577886161. The cubic root of 99493798 is about 463.3743642677.

The spelling of 99493798 in words is "ninety-nine million, four hundred ninety-three thousand, seven hundred ninety-eight".