65396376 has 64 divisors (see below), whose sum is σ = 182479200. Its totient is φ = 21700224.

The previous prime is 65396369. The next prime is 65396381. The reversal of 65396376 is 67369356.

65396376 is a `hidden beast` number, since 6 + 5 + 3 + 9 + 637 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59286 + ... + 60378.

Almost surely, 2^65396376 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 65396376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91239600).

65396376 is an abundant number, since it is smaller than the sum of its proper divisors (117082824).

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

65396376 is a wasteful number, since it uses less digits than its factorization.

65396376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1375 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 65396376 is about 8086.8025819850. The cubic root of 65396376 is about 402.8882120512. Note that the first 3 decimals are identical.

The spelling of 65396376 in words is "sixty-five million, three hundred ninety-six thousand, three hundred seventy-six".