546820085 has 16 divisors (see below), whose sum is σ = 775785600. Its totient is φ = 362031936.

The previous prime is 546820081. The next prime is 546820103. The reversal of 546820085 is 580028645.

It is not a de Polignac number, because 546820085 - 2² = 546820081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546820081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268355 + ... + 270384.

It is an arithmetic number, because the mean of its divisors is an integer number (48486600).

Almost surely, 2^546820085 is an apocalyptic number.

It is an amenable number.

546820085 is a deficient number, since it is larger than the sum of its proper divisors (228965515).

546820085 is a wasteful number, since it uses less digits than its factorization.

546820085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538780.

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 546820085 is about 23384.1845057723. The cubic root of 546820085 is about 817.7392043480.

The spelling of 546820085 in words is "five hundred forty-six million, eight hundred twenty thousand, eighty-five".