65063376 has 90 divisors (see below), whose sum is σ = 211838562. Its totient is φ = 18587520.

The previous prime is 65063363. The next prime is 65063399. The reversal of 65063376 is 67336056.

It can be written as a sum of positive squares in only one way, i.e., 63680400 + 1382976 = 7980^2 + 1176^2 .

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 65063376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2446 + ... + 11666.

Almost surely, 2^65063376 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 65063376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105919281).

65063376 is an abundant number, since it is smaller than the sum of its proper divisors (146775186).

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

65063376 is a wasteful number, since it uses less digits than its factorization.

65063376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249 (or 9233 counting only the distinct ones).

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

The square root of 65063376 is about 8066.1872033818. The cubic root of 65063376 is about 402.2032090607.

The spelling of 65063376 in words is "sixty-five million, sixty-three thousand, three hundred seventy-six".