65423360 has 48 divisors (see below), whose sum is σ = 157002300. Its totient is φ = 26165248.

The previous prime is 65423291. The next prime is 65423377. The reversal of 65423360 is 6332456.

It can be written as a sum of positive squares in 2 ways, for example, as 53699584 + 11723776 = 7328^2 + 3424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7046 + ... + 13434.

Almost surely, 2^65423360 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 65423360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78501150).

65423360 is an abundant number, since it is smaller than the sum of its proper divisors (91578940).

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

65423360 is an equidigital number, since it uses as much as digits as its factorization.

65423360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6396 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 65423360 is about 8088.4708072664. The cubic root of 65423360 is about 402.9436179786.

The spelling of 65423360 in words is "sixty-five million, four hundred twenty-three thousand, three hundred sixty".