65146023 has 12 divisors (see below), whose sum is σ = 99635328. Its totient is φ = 40875840.

The previous prime is 65146021. The next prime is 65146061. The reversal of 65146023 is 32064156.

65146023 is a `hidden beast` number, since 6 + 51 + 4 + 602 + 3 = 666.

65146023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65146023 - 2¹ = 65146021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65146021) 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 11 ways as a sum of consecutive naturals, for example, 212743 + ... + 213048.

It is an arithmetic number, because the mean of its divisors is an integer number (8302944).

Almost surely, 2^65146023 is an apocalyptic number.

65146023 is a deficient number, since it is larger than the sum of its proper divisors (34489305).

65146023 is a wasteful number, since it uses less digits than its factorization.

65146023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425814 (or 425811 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 65146023 is about 8071.3086299559. The cubic root of 65146023 is about 402.3734370538.

The spelling of 65146023 in words is "sixty-five million, one hundred forty-six thousand, twenty-three".