546160646 has 4 divisors (see below), whose sum is σ = 819240972. Its totient is φ = 273080322.

The previous prime is 546160619. The next prime is 546160661. The reversal of 546160646 is 646061645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646061645 = 5 ⋅129212329.

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, 136540160 + ... + 136540163.

It is an arithmetic number, because the mean of its divisors is an integer number (204810243).

Almost surely, 2^546160646 is an apocalyptic number.

546160646 is a deficient number, since it is larger than the sum of its proper divisors (273080326).

546160646 is a wasteful number, since it uses less digits than its factorization.

546160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273080325.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 546160646 is about 23370.0801453482. The cubic root of 546160646 is about 817.4103539315.

Subtracting 546160646 from its reverse (646061645), we obtain a palindrome (99900999).

The spelling of 546160646 in words is "five hundred forty-six million, one hundred sixty thousand, six hundred forty-six".