172027002 has 16 divisors (see below), whose sum is σ = 393204672. Its totient is φ = 49150560.

The previous prime is 172027001. The next prime is 172027049. The reversal of 172027002 is 200720271.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 172027002.

It is not an unprimeable number, because it can be changed into a prime (172027001) 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 7 ways as a sum of consecutive naturals, for example, 2047899 + ... + 2047982.

It is an arithmetic number, because the mean of its divisors is an integer number (24575292).

Almost surely, 2^172027002 is an apocalyptic number.

172027002 is an abundant number, since it is smaller than the sum of its proper divisors (221177670).

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

172027002 is a wasteful number, since it uses less digits than its factorization.

172027002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095893.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 172027002 is about 13115.9064498036. The cubic root of 172027002 is about 556.1588770988.

Adding to 172027002 its reverse (200720271), we get a palindrome (372747273).

The spelling of 172027002 in words is "one hundred seventy-two million, twenty-seven thousand, two".