65506274 has 16 divisors (see below), whose sum is σ = 100922976. Its totient is φ = 31869600.

The previous prime is 65506271. The next prime is 65506279. The reversal of 65506274 is 47260556.

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, 39449 + ... + 41075.

It is an arithmetic number, because the mean of its divisors is an integer number (6307686).

Almost surely, 2^65506274 is an apocalyptic number.

65506274 is a deficient number, since it is larger than the sum of its proper divisors (35416702).

65506274 is a wasteful number, since it uses less digits than its factorization.

65506274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 65506274 is about 8093.5946278523. The cubic root of 65506274 is about 403.1137690439.

The spelling of 65506274 in words is "sixty-five million, five hundred six thousand, two hundred seventy-four".