83885148 has 18 divisors (see below), whose sum is σ = 212043104. Its totient is φ = 27961704.

The previous prime is 83885147. The next prime is 83885149. The reversal of 83885148 is 84158838.

It is an interprime number because it is at equal distance from previous prime (83885147) and next prime (83885149).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83885141) 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 5 ways as a sum of consecutive naturals, for example, 1165036 + ... + 1165107.

Almost surely, 2^83885148 is an apocalyptic number.

It is an amenable number.

83885148 is an abundant number, since it is smaller than the sum of its proper divisors (128157956).

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

83885148 is a wasteful number, since it uses less digits than its factorization.

83885148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330153 (or 2330148 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 83885148 is about 9158.8835564167. The cubic root of 83885148 is about 437.7522211502.

The spelling of 83885148 in words is "eighty-three million, eight hundred eighty-five thousand, one hundred forty-eight".