65873253 has 16 divisors (see below), whose sum is σ = 88862400. Its totient is φ = 43403520.

The previous prime is 65873243. The next prime is 65873263. The reversal of 65873253 is 35237856.

65873253 = 102² + 103² + ... + 583².

It is an interprime number because it is at equal distance from previous prime (65873243) and next prime (65873263).

It is not a de Polignac number, because 65873253 - 2⁶ = 65873189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65873243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129163 + ... + 129671.

It is an arithmetic number, because the mean of its divisors is an integer number (5553900).

Almost surely, 2^65873253 is an apocalyptic number.

It is an amenable number.

65873253 is a deficient number, since it is larger than the sum of its proper divisors (22989147).

65873253 is a wasteful number, since it uses less digits than its factorization.

65873253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its digits is 151200, while the sum is 39.

The square root of 65873253 is about 8116.2339172796. The cubic root of 65873253 is about 403.8651418164.

The spelling of 65873253 in words is "sixty-five million, eight hundred seventy-three thousand, two hundred fifty-three".