65630376 has 96 divisors (see below), whose sum is σ = 205208640. Its totient is φ = 18561024.

The previous prime is 65630371. The next prime is 65630401. The reversal of 65630376 is 67303656.

65630376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65630376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65630371) 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, 53320 + ... + 54536.

It is an arithmetic number, because the mean of its divisors is an integer number (2137590).

Almost surely, 2^65630376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65630376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102604320).

65630376 is an abundant number, since it is smaller than the sum of its proper divisors (139578264).

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

65630376 is a wasteful number, since it uses less digits than its factorization.

65630376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1336 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 65630376 is about 8101.2576801383. The cubic root of 65630376 is about 403.3681755449.

The spelling of 65630376 in words is "sixty-five million, six hundred thirty thousand, three hundred seventy-six".