65274018 has 16 divisors (see below), whose sum is σ = 131111136. Its totient is φ = 21664160.

The previous prime is 65274017. The next prime is 65274019. The reversal of 65274018 is 81047256.

It is an interprime number because it is at equal distance from previous prime (65274017) and next prime (65274019).

It is a self number, because there is not a number n which added to its sum of digits gives 65274018.

It is not an unprimeable number, because it can be changed into a prime (65274017) 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, 21948 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (8194446).

Almost surely, 2^65274018 is an apocalyptic number.

65274018 is an abundant number, since it is smaller than the sum of its proper divisors (65837118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65274018 is a wasteful number, since it uses less digits than its factorization.

65274018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46929.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 65274018 is about 8079.2337507959. The cubic root of 65274018 is about 402.6367843939.

The spelling of 65274018 in words is "sixty-five million, two hundred seventy-four thousand, eighteen".