10099008 has 84 divisors (see below), whose sum is σ = 29420820. Its totient is φ = 3311616.

The previous prime is 10099007. The next prime is 10099009. The reversal of 10099008 is 80099001.

It is an interprime number because it is at equal distance from previous prime (10099007) and next prime (10099009).

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 3504384 = 2568^2 + 1872^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10099007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51166 + ... + 51362.

Almost surely, 2^10099008 is an apocalyptic number.

10099008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10099008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14710410).

10099008 is an abundant number, since it is smaller than the sum of its proper divisors (19321812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10099008 is a wasteful number, since it uses less digits than its factorization.

10099008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 10099008 is about 3177.8936420214. The cubic root of 10099008 is about 216.1521561665.

The spelling of 10099008 in words is "ten million, ninety-nine thousand, eight".