65723336 has 16 divisors (see below), whose sum is σ = 140835840. Its totient is φ = 28167120.

The previous prime is 65723323. The next prime is 65723341. The reversal of 65723336 is 63332756.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65723296 and 65723305.

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, 586760 + ... + 586871.

It is an arithmetic number, because the mean of its divisors is an integer number (8802240).

Almost surely, 2^65723336 is an apocalyptic number.

It is an amenable number.

65723336 is an abundant number, since it is smaller than the sum of its proper divisors (75112504).

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

65723336 is a wasteful number, since it uses less digits than its factorization.

65723336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173644 (or 1173640 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 65723336 is about 8106.9930307112. The cubic root of 65723336 is about 403.5585315861.

The spelling of 65723336 in words is "sixty-five million, seven hundred twenty-three thousand, three hundred thirty-six".