65274020 has 24 divisors (see below), whose sum is σ = 156657984. Its totient is φ = 22379616.

The previous prime is 65274019. The next prime is 65274029. The reversal of 65274020 is 2047256.

It is not an unprimeable number, because it can be changed into a prime (65274029) 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, 232982 + ... + 233261.

It is an arithmetic number, because the mean of its divisors is an integer number (6527416).

Almost surely, 2^65274020 is an apocalyptic number.

It is an amenable number.

65274020 is an abundant number, since it is smaller than the sum of its proper divisors (91383964).

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

65274020 is a wasteful number, since it uses less digits than its factorization.

65274020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466259 (or 466257 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 65274020 is about 8079.2338745700. The cubic root of 65274020 is about 402.6367885062.

The spelling of 65274020 in words is "sixty-five million, two hundred seventy-four thousand, twenty".