65850275 has 6 divisors (see below), whose sum is σ = 81654372. Its totient is φ = 52680200.

The previous prime is 65850263. The next prime is 65850287. The reversal of 65850275 is 57205856.

It is an interprime number because it is at equal distance from previous prime (65850263) and next prime (65850287).

It is not a de Polignac number, because 65850275 - 2¹⁶ = 65784739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1316981 + ... + 1317030.

It is an arithmetic number, because the mean of its divisors is an integer number (13609062).

Almost surely, 2^65850275 is an apocalyptic number.

65850275 is a deficient number, since it is larger than the sum of its proper divisors (15804097).

65850275 is a wasteful number, since it uses less digits than its factorization.

65850275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634021 (or 2634016 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 65850275 is about 8114.8182357955. The cubic root of 65850275 is about 403.8181774212.

The spelling of 65850275 in words is "sixty-five million, eight hundred fifty thousand, two hundred seventy-five".