673201071 has 32 divisors (see below), whose sum is σ = 1075965120. Its totient is φ = 414415872.

The previous prime is 673201043. The next prime is 673201091. The reversal of 673201071 is 170102376.

It is not a de Polignac number, because 673201071 - 2⁷ = 673200943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673201091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10491 + ... + 38163.

It is an arithmetic number, because the mean of its divisors is an integer number (33623910).

Almost surely, 2^673201071 is an apocalyptic number.

673201071 is a deficient number, since it is larger than the sum of its proper divisors (402764049).

673201071 is a wasteful number, since it uses less digits than its factorization.

673201071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27752 (or 27746 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 673201071 is about 25946.1186114609. The cubic root of 673201071 is about 876.4253540417.

The spelling of 673201071 in words is "six hundred seventy-three million, two hundred one thousand, seventy-one".