546670891 has 12 divisors (see below), whose sum is σ = 594540648. Its totient is φ = 502417344.

The previous prime is 546670879. The next prime is 546670913. The reversal of 546670891 is 198076645.

It is not a de Polignac number, because 546670891 - 2²¹ = 544573739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (546670801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32436 + ... + 46318.

It is an arithmetic number, because the mean of its divisors is an integer number (49545054).

Almost surely, 2^546670891 is an apocalyptic number.

546670891 is a deficient number, since it is larger than the sum of its proper divisors (47869757).

546670891 is a wasteful number, since it uses less digits than its factorization.

546670891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142 (or 14129 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 546670891 is about 23380.9942260803. The cubic root of 546670891 is about 817.6648271238.

The spelling of 546670891 in words is "five hundred forty-six million, six hundred seventy thousand, eight hundred ninety-one".