83898808 has 32 divisors (see below), whose sum is σ = 190360800. Its totient is φ = 33841152.

The previous prime is 83898797. The next prime is 83898809. The reversal of 83898808 is 80889838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83898809) 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, 43113 + ... + 45016.

It is an arithmetic number, because the mean of its divisors is an integer number (5948775).

Almost surely, 2^83898808 is an apocalyptic number.

It is an amenable number.

83898808 is an abundant number, since it is smaller than the sum of its proper divisors (106461992).

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

83898808 is a wasteful number, since it uses less digits than its factorization.

83898808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88159 (or 88155 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 52.

The square root of 83898808 is about 9159.6292501389. The cubic root of 83898808 is about 437.7759812990.

The spelling of 83898808 in words is "eighty-three million, eight hundred ninety-eight thousand, eight hundred eight".