83755190 has 48 divisors (see below), whose sum is σ = 163302048. Its totient is φ = 30868992.

The previous prime is 83755153. The next prime is 83755193. The reversal of 83755190 is 9155738.

It is a super-2 number, since 2×83755190² = 14029863703872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83755193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193214 + ... + 193646.

It is an arithmetic number, because the mean of its divisors is an integer number (3402126).

Almost surely, 2^83755190 is an apocalyptic number.

83755190 is a deficient number, since it is larger than the sum of its proper divisors (79546858).

83755190 is a wasteful number, since it uses less digits than its factorization.

83755190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 83755190 is about 9151.7861644599. The cubic root of 83755190 is about 437.5260436197.

The spelling of 83755190 in words is "eighty-three million, seven hundred fifty-five thousand, one hundred ninety".