673710100 has 72 divisors (see below), whose sum is σ = 1675517760. Its totient is φ = 230334720.

The previous prime is 673710091. The next prime is 673710109. The reversal of 673710100 is 1017376.

It is an interprime number because it is at equal distance from previous prime (673710091) and next prime (673710109).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673710109) 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, 292152 + ... + 294448.

It is an arithmetic number, because the mean of its divisors is an integer number (23271080).

Almost surely, 2^673710100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673710100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837758880).

673710100 is an abundant number, since it is smaller than the sum of its proper divisors (1001807660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673710100 is a wasteful number, since it uses less digits than its factorization.

673710100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 673710100 is about 25955.9261056122. The cubic root of 673710100 is about 876.6461961965.

Adding to 673710100 its reverse (1017376), we get a palindrome (674727476).

The spelling of 673710100 in words is "six hundred seventy-three million, seven hundred ten thousand, one hundred".