65069477 has 8 divisors (see below), whose sum is σ = 71179680. Its totient is φ = 58991760.

The previous prime is 65069327. The next prime is 65069497. The reversal of 65069477 is 77496056.

65069477 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 65069477 - 2¹⁰ = 65068453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65069497) 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, 3827 + ... + 12032.

It is an arithmetic number, because the mean of its divisors is an integer number (8897460).

Almost surely, 2^65069477 is an apocalyptic number.

It is an amenable number.

65069477 is a deficient number, since it is larger than the sum of its proper divisors (6110203).

65069477 is a wasteful number, since it uses less digits than its factorization.

65069477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 65069477 is about 8066.5653781520. The cubic root of 65069477 is about 402.2157802143.

The spelling of 65069477 in words is "sixty-five million, sixty-nine thousand, four hundred seventy-seven".