65506276 has 24 divisors (see below), whose sum is σ = 125981856. Its totient is φ = 29555520.

The previous prime is 65506271. The next prime is 65506279. The reversal of 65506276 is 67260556.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65506271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595 + ... + 11461.

It is an arithmetic number, because the mean of its divisors is an integer number (5249244).

Almost surely, 2^65506276 is an apocalyptic number.

It is an amenable number.

65506276 is a deficient number, since it is larger than the sum of its proper divisors (60475580).

65506276 is a wasteful number, since it uses less digits than its factorization.

65506276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019 (or 11017 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 65506276 is about 8093.5947514068. The cubic root of 65506276 is about 403.1137731465.

The spelling of 65506276 in words is "sixty-five million, five hundred six thousand, two hundred seventy-six".