83800955 has 8 divisors (see below), whose sum is σ = 114927072. Its totient is φ = 57463488.

The previous prime is 83800943. The next prime is 83800957. The reversal of 83800955 is 55900838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83800955 - 2²² = 79606651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83800957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197122 + ... + 1197191.

It is an arithmetic number, because the mean of its divisors is an integer number (14365884).

Almost surely, 2^83800955 is an apocalyptic number.

83800955 is a deficient number, since it is larger than the sum of its proper divisors (31126117).

83800955 is a wasteful number, since it uses less digits than its factorization.

83800955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394325.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 83800955 is about 9154.2861545835. The cubic root of 83800955 is about 437.6057192134.

The spelling of 83800955 in words is "eighty-three million, eight hundred thousand, nine hundred fifty-five".