655420366 has 16 divisors (see below), whose sum is σ = 1003465584. Its totient is φ = 320953984.

The previous prime is 655420349. The next prime is 655420421. The reversal of 655420366 is 663024556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57645 + ... + 68071.

It is an arithmetic number, because the mean of its divisors is an integer number (62716599).

Almost surely, 2^655420366 is an apocalyptic number.

655420366 is a deficient number, since it is larger than the sum of its proper divisors (348045218).

655420366 is a wasteful number, since it uses less digits than its factorization.

655420366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11075.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 655420366 is about 25601.1789962884. The cubic root of 655420366 is about 868.6403061748.

The spelling of 655420366 in words is "six hundred fifty-five million, four hundred twenty thousand, three hundred sixty-six".