655227164 has 6 divisors (see below), whose sum is σ = 1146647544. Its totient is φ = 327613580.

The previous prime is 655227127. The next prime is 655227193. The reversal of 655227164 is 461722556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81903392 + ... + 81903399.

It is an arithmetic number, because the mean of its divisors is an integer number (191107924).

Almost surely, 2^655227164 is an apocalyptic number.

It is an amenable number.

655227164 is a deficient number, since it is larger than the sum of its proper divisors (491420380).

655227164 is a wasteful number, since it uses less digits than its factorization.

655227164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163806795 (or 163806793 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 655227164 is about 25597.4054153932. The cubic root of 655227164 is about 868.5549464342.

The spelling of 655227164 in words is "six hundred fifty-five million, two hundred twenty-seven thousand, one hundred sixty-four".