99404764 has 6 divisors (see below), whose sum is σ = 173958344. Its totient is φ = 49702380.

The previous prime is 99404749. The next prime is 99404771. The reversal of 99404764 is 46740499.

It is a self number, because there is not a number n which added to its sum of digits gives 99404764.

It is a congruent number.

It is an unprimeable number.

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, 12425592 + ... + 12425599.

Almost surely, 2^99404764 is an apocalyptic number.

It is an amenable number.

99404764 is a deficient number, since it is larger than the sum of its proper divisors (74553580).

99404764 is a wasteful number, since it uses less digits than its factorization.

99404764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24851195 (or 24851193 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 99404764 is about 9970.1937794609. The cubic root of 99404764 is about 463.2361031018.

The spelling of 99404764 in words is "ninety-nine million, four hundred four thousand, seven hundred sixty-four".