99383854 has 4 divisors (see below), whose sum is σ = 149075784. Its totient is φ = 49691926.

The previous prime is 99383833. The next prime is 99383863. The reversal of 99383854 is 45838399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45838399 = 103 ⋅445033.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 99383798 and 99383807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845962 + ... + 24845965.

It is an arithmetic number, because the mean of its divisors is an integer number (37268946).

Almost surely, 2^99383854 is an apocalyptic number.

99383854 is a deficient number, since it is larger than the sum of its proper divisors (49691930).

99383854 is a wasteful number, since it uses less digits than its factorization.

99383854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49691929.

The product of its digits is 933120, while the sum is 49.

The square root of 99383854 is about 9969.1450987535. The cubic root of 99383854 is about 463.2036199297.

The spelling of 99383854 in words is "ninety-nine million, three hundred eighty-three thousand, eight hundred fifty-four".