655117076 has 12 divisors (see below), whose sum is σ = 1185988020. Its totient is φ = 316263360.

The previous prime is 655117063. The next prime is 655117087. The reversal of 655117076 is 670711556.

It can be written as a sum of positive squares in 2 ways, for example, as 240994576 + 414122500 = 15524^2 + 20350^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823665 + ... + 2823896.

It is an arithmetic number, because the mean of its divisors is an integer number (98832335).

Almost surely, 2^655117076 is an apocalyptic number.

It is an amenable number.

655117076 is a deficient number, since it is larger than the sum of its proper divisors (530870944).

655117076 is a wasteful number, since it uses less digits than its factorization.

655117076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647594 (or 5647592 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 655117076 is about 25595.2549508693. The cubic root of 655117076 is about 868.5063002864.

The spelling of 655117076 in words is "six hundred fifty-five million, one hundred seventeen thousand, seventy-six".