65407069 has 8 divisors (see below), whose sum is σ = 80501120. Its totient is φ = 51750576.

The previous prime is 65407057. The next prime is 65407073. The reversal of 65407069 is 96070456.

65407069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65407069 - 2⁵ = 65407037 is a prime.

It is a super-2 number, since 2×65407069² = 8556169350341522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65407019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 359289 + ... + 359470.

It is an arithmetic number, because the mean of its divisors is an integer number (10062640).

Almost surely, 2^65407069 is an apocalyptic number.

It is an amenable number.

65407069 is a deficient number, since it is larger than the sum of its proper divisors (15094051).

65407069 is a wasteful number, since it uses less digits than its factorization.

65407069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718779.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 65407069 is about 8087.4636938907. The cubic root of 65407069 is about 402.9101696842.

The spelling of 65407069 in words is "sixty-five million, four hundred seven thousand, sixty-nine".