65090466 has 144 divisors (see below), whose sum is σ = 179734464. Its totient is φ = 17286048.

The previous prime is 65090461. The next prime is 65090479. The reversal of 65090466 is 66409056.

It is a happy number.

65090466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65090466.

It is not an unprimeable number, because it can be changed into a prime (65090461) 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 71 ways as a sum of consecutive naturals, for example, 1228096 + ... + 1228148.

It is an arithmetic number, because the mean of its divisors is an integer number (1248156).

Almost surely, 2^65090466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65090466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89867232).

65090466 is an abundant number, since it is smaller than the sum of its proper divisors (114643998).

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

65090466 is a wasteful number, since it uses less digits than its factorization.

65090466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 65090466 is about 8067.8662606664. The cubic root of 65090466 is about 402.2590221964.

It can be divided in two parts, 65090 and 466, that added together give a palindrome (65556).

The spelling of 65090466 in words is "sixty-five million, ninety thousand, four hundred sixty-six".