838089099 has 10 divisors (see below), whose sum is σ = 1251960380. Its totient is φ = 558726012.

The previous prime is 838089071. The next prime is 838089139. The reversal of 838089099 is 990980838.

It is not a de Polignac number, because 838089099 - 2⁸ = 838088843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (838089029) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5173309 + ... + 5173470.

It is an arithmetic number, because the mean of its divisors is an integer number (125196038).

Almost surely, 2^838089099 is an apocalyptic number.

838089099 is a deficient number, since it is larger than the sum of its proper divisors (413871281).

838089099 is a wasteful number, since it uses less digits than its factorization.

838089099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10346791 (or 10346782 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 838089099 is about 28949.7685482976. The cubic root of 838089099 is about 942.8227729797.

It can be divided in two parts, 8380 and 89099, that added together give a palindrome (97479).

The spelling of 838089099 in words is "eight hundred thirty-eight million, eighty-nine thousand, ninety-nine".