65283190 has 40 divisors (see below), whose sum is σ = 137136960. Its totient is φ = 22374576.

The previous prime is 65283187. The next prime is 65283199. The reversal of 65283190 is 9138256.

65283190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65283190² = 8523789793152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65283199) 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 19 ways as a sum of consecutive naturals, for example, 22651 + ... + 25369.

It is an arithmetic number, because the mean of its divisors is an integer number (3428424).

Almost surely, 2^65283190 is an apocalyptic number.

65283190 is an abundant number, since it is smaller than the sum of its proper divisors (71853770).

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

65283190 is an equidigital number, since it uses as much as digits as its factorization.

65283190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2733 counting only the distinct ones).

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

The square root of 65283190 is about 8079.8013589444. The cubic root of 65283190 is about 402.6556423905.

The spelling of 65283190 in words is "sixty-five million, two hundred eighty-three thousand, one hundred ninety".