65406476 has 12 divisors (see below), whose sum is σ = 114518208. Its totient is φ = 32686992.

The previous prime is 65406443. The next prime is 65406479. The reversal of 65406476 is 67460456.

65406476 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

65406476 is strictly pandigital in base 9.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (65406479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12485 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (9543184).

Almost surely, 2^65406476 is an apocalyptic number.

It is an amenable number.

65406476 is a deficient number, since it is larger than the sum of its proper divisors (49111732).

65406476 is a wasteful number, since it uses less digits than its factorization.

65406476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8126 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 65406476 is about 8087.4270321283. The cubic root of 65406476 is about 402.9089520459.

The spelling of 65406476 in words is "sixty-five million, four hundred six thousand, four hundred seventy-six".