65452923 has 12 divisors (see below), whose sum is σ = 96742360. Its totient is φ = 42620256.

The previous prime is 65452901. The next prime is 65452931. The reversal of 65452923 is 32925456.

It is not a de Polignac number, because 65452923 - 2¹⁰ = 65451899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65452943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84178 + ... + 84951.

Almost surely, 2^65452923 is an apocalyptic number.

65452923 is a deficient number, since it is larger than the sum of its proper divisors (31289437).

65452923 is a wasteful number, since it uses less digits than its factorization.

65452923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169178 (or 169175 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 65452923 is about 8090.2980785630. The cubic root of 65452923 is about 403.0043018503.

The spelling of 65452923 in words is "sixty-five million, four hundred fifty-two thousand, nine hundred twenty-three".