65169382 has 4 divisors (see below), whose sum is σ = 97754076. Its totient is φ = 32584690.

The previous prime is 65169367. The next prime is 65169407. The reversal of 65169382 is 28396156.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16292344 + ... + 16292347.

It is an arithmetic number, because the mean of its divisors is an integer number (24438519).

Almost surely, 2^65169382 is an apocalyptic number.

65169382 is a deficient number, since it is larger than the sum of its proper divisors (32584694).

65169382 is a wasteful number, since it uses less digits than its factorization.

65169382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32584693.

The product of its digits is 77760, while the sum is 40.

The square root of 65169382 is about 8072.7555394673. The cubic root of 65169382 is about 402.4215234783.

The spelling of 65169382 in words is "sixty-five million, one hundred sixty-nine thousand, three hundred eighty-two".