99381496 has 8 divisors (see below), whose sum is σ = 186340320. Its totient is φ = 49690744.

The previous prime is 99381481. The next prime is 99381497. The reversal of 99381496 is 69418399.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99381497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211336 + ... + 6211351.

It is an arithmetic number, because the mean of its divisors is an integer number (23292540).

Almost surely, 2^99381496 is an apocalyptic number.

It is an amenable number.

99381496 is a deficient number, since it is larger than the sum of its proper divisors (86958824).

99381496 is a wasteful number, since it uses less digits than its factorization.

99381496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12422693 (or 12422689 counting only the distinct ones).

The product of its digits is 419904, while the sum is 49.

The square root of 99381496 is about 9969.0268331468. The cubic root of 99381496 is about 463.1999565487.

The spelling of 99381496 in words is "ninety-nine million, three hundred eighty-one thousand, four hundred ninety-six".