655070163 has 96 divisors (see below), whose sum is σ = 1106219520. Its totient is φ = 342144000.

The previous prime is 655070137. The next prime is 655070177. The reversal of 655070163 is 361070556.

It is not a de Polignac number, because 655070163 - 2⁵ = 655070131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (655070963) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4338138 + ... + 4338288.

It is an arithmetic number, because the mean of its divisors is an integer number (11523120).

Almost surely, 2^655070163 is an apocalyptic number.

655070163 is a deficient number, since it is larger than the sum of its proper divisors (451149357).

655070163 is a wasteful number, since it uses less digits than its factorization.

655070163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 655070163 is about 25594.3384950657. The cubic root of 655070163 is about 868.4855685169.

The spelling of 655070163 in words is "six hundred fifty-five million, seventy thousand, one hundred sixty-three".