65701320 has 64 divisors (see below), whose sum is σ = 197648640. Its totient is φ = 17472000.

The previous prime is 65701319. The next prime is 65701403. The reversal of 65701320 is 2310756.

65701320 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 (24).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71665 + ... + 72575.

It is an arithmetic number, because the mean of its divisors is an integer number (3088260).

Almost surely, 2^65701320 is an apocalyptic number.

65701320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65701320 is an abundant number, since it is smaller than the sum of its proper divisors (131947320).

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

65701320 is a wasteful number, since it uses less digits than its factorization.

65701320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 65701320 is about 8105.6350769079. The cubic root of 65701320 is about 403.5134652143.

The spelling of 65701320 in words is "sixty-five million, seven hundred one thousand, three hundred twenty".