99926806 has 16 divisors (see below), whose sum is σ = 171578880. Its totient is φ = 42756840.

The previous prime is 99926777. The next prime is 99926809. The reversal of 99926806 is 60862999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 99926806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99926809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (10723680).

Almost surely, 2^99926806 is an apocalyptic number.

99926806 is a deficient number, since it is larger than the sum of its proper divisors (71652074).

99926806 is a wasteful number, since it uses less digits than its factorization.

99926806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11499.

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

The square root of 99926806 is about 9996.3396300846. The cubic root of 99926806 is about 464.0456102360.

The spelling of 99926806 in words is "ninety-nine million, nine hundred twenty-six thousand, eight hundred six".