99493846 has 4 divisors (see below), whose sum is σ = 149240772. Its totient is φ = 49746922.

The previous prime is 99493829. The next prime is 99493847. The reversal of 99493846 is 64839499.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64839499 = 6529 ⋅9931.

It is a junction number, because it is equal to n+sod(n) for n = 99493793 and 99493802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99493847) by changing a digit.

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 as a sum of consecutive naturals, namely, 24873460 + ... + 24873463.

It is an arithmetic number, because the mean of its divisors is an integer number (37310193).

Almost surely, 2^99493846 is an apocalyptic number.

99493846 is a deficient number, since it is larger than the sum of its proper divisors (49746926).

99493846 is a wasteful number, since it uses less digits than its factorization.

99493846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49746925.

The product of its digits is 1679616, while the sum is 52.

The square root of 99493846 is about 9974.6601947134. The cubic root of 99493846 is about 463.3744387848.

The spelling of 99493846 in words is "ninety-nine million, four hundred ninety-three thousand, eight hundred forty-six".