65923344 has 60 divisors (see below), whose sum is σ = 189495436. Its totient is φ = 21378816.

The previous prime is 65923339. The next prime is 65923349. The reversal of 65923344 is 44332956.

It is an interprime number because it is at equal distance from previous prime (65923339) and next prime (65923349).

It can be written as a sum of positive squares in 2 ways, for example, as 47775744 + 18147600 = 6912^2 + 4260^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 65923299 and 65923308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65923349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859 + ... + 11514.

Almost surely, 2^65923344 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 65923344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94747718).

65923344 is an abundant number, since it is smaller than the sum of its proper divisors (123572092).

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

65923344 is a wasteful number, since it uses less digits than its factorization.

65923344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424 (or 12415 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 65923344 is about 8119.3191832813. The cubic root of 65923344 is about 403.9674842307.

The spelling of 65923344 in words is "sixty-five million, nine hundred twenty-three thousand, three hundred forty-four".