606166505 has 24 divisors (see below), whose sum is σ = 848050560. Its totient is φ = 414728160.

The previous prime is 606166493. The next prime is 606166507. The reversal of 606166505 is 505661606.

It is not a de Polignac number, because 606166505 - 2⁶ = 606166441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (606166507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117776 + ... + 122814.

It is an arithmetic number, because the mean of its divisors is an integer number (35335440).

Almost surely, 2^606166505 is an apocalyptic number.

It is an amenable number.

606166505 is a deficient number, since it is larger than the sum of its proper divisors (241884055).

606166505 is a wasteful number, since it uses less digits than its factorization.

606166505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549 (or 5542 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 606166505 is about 24620.4489195465. The cubic root of 606166505 is about 846.3122846955.

The spelling of 606166505 in words is "six hundred six million, one hundred sixty-six thousand, five hundred five".