99404006 has 16 divisors (see below), whose sum is σ = 161197344. Its totient is φ = 45701184.

The previous prime is 99403973. The next prime is 99404017. The reversal of 99404006 is 60040499.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431 + ... + 14106.

It is an arithmetic number, because the mean of its divisors is an integer number (10074834).

Almost surely, 2^99404006 is an apocalyptic number.

99404006 is a deficient number, since it is larger than the sum of its proper divisors (61793338).

99404006 is a wasteful number, since it uses less digits than its factorization.

99404006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 99404006 is about 9970.1557660851. The cubic root of 99404006 is about 463.2349256470.

The spelling of 99404006 in words is "ninety-nine million, four hundred four thousand, six".