99478516 has 24 divisors (see below), whose sum is σ = 175992320. Its totient is φ = 49198752.

The previous prime is 99478513. The next prime is 99478531. The reversal of 99478516 is 61587499.

It is a self number, because there is not a number n which added to its sum of digits gives 99478516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99478513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204025 + ... + 204511.

Almost surely, 2^99478516 is an apocalyptic number.

It is an amenable number.

99478516 is a deficient number, since it is larger than the sum of its proper divisors (76513804).

99478516 is a wasteful number, since it uses less digits than its factorization.

99478516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 941 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 99478516 is about 9973.8917178802. The cubic root of 99478516 is about 463.3506386695.

The spelling of 99478516 in words is "ninety-nine million, four hundred seventy-eight thousand, five hundred sixteen".