672000102 has 24 divisors (see below), whose sum is σ = 1456838136. Its totient is φ = 223871136.

The previous prime is 672000097. The next prime is 672000103. The reversal of 672000102 is 201000276.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24538 + ... + 44114.

It is an arithmetic number, because the mean of its divisors is an integer number (60701589).

Almost surely, 2^672000102 is an apocalyptic number.

672000102 is an abundant number, since it is smaller than the sum of its proper divisors (784838034).

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

672000102 is a wasteful number, since it uses less digits than its factorization.

672000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492 (or 21489 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 672000102 is about 25922.9647609991. The cubic root of 672000102 is about 875.9038722941.

Adding to 672000102 its reverse (201000276), we get a palindrome (873000378).

The spelling of 672000102 in words is "six hundred seventy-two million, one hundred two", and thus it is an aban number.