83256190 has 8 divisors (see below), whose sum is σ = 149861160. Its totient is φ = 33302472.

The previous prime is 83256161. The next prime is 83256203. The reversal of 83256190 is 9165238.

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

It is a super-2 number, since 2×83256190² = 13863186346632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4162800 + ... + 4162819.

It is an arithmetic number, because the mean of its divisors is an integer number (18732645).

Almost surely, 2^83256190 is an apocalyptic number.

83256190 is a deficient number, since it is larger than the sum of its proper divisors (66604970).

83256190 is a wasteful number, since it uses less digits than its factorization.

83256190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325626.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 83256190 is about 9124.4829990526. The cubic root of 83256190 is about 436.6554089387.

The spelling of 83256190 in words is "eighty-three million, two hundred fifty-six thousand, one hundred ninety".