65723360 has 96 divisors (see below), whose sum is σ = 167160672. Its totient is φ = 24330240.

The previous prime is 65723341. The next prime is 65723401. The reversal of 65723360 is 6332756.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 198395 + ... + 198725.

It is an arithmetic number, because the mean of its divisors is an integer number (1741257).

Almost surely, 2^65723360 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 65723360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83580336).

65723360 is an abundant number, since it is smaller than the sum of its proper divisors (101437312).

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

65723360 is a wasteful number, since it uses less digits than its factorization.

65723360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 65723360 is about 8106.9945109146. The cubic root of 65723360 is about 403.5585807082.

The spelling of 65723360 in words is "sixty-five million, seven hundred twenty-three thousand, three hundred sixty".