172283412 has 96 divisors (see below), whose sum is σ = 493696000. Its totient is φ = 46611936.

The previous prime is 172283407. The next prime is 172283467. The reversal of 172283412 is 214382271.

It is a self number, because there is not a number n which added to its sum of digits gives 172283412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77103 + ... + 79305.

Almost surely, 2^172283412 is an apocalyptic number.

172283412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172283412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246848000).

172283412 is an abundant number, since it is smaller than the sum of its proper divisors (321412588).

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

172283412 is a wasteful number, since it uses less digits than its factorization.

172283412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250 (or 2234 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 172283412 is about 13125.6775825098. The cubic root of 172283412 is about 556.4350622380.

The spelling of 172283412 in words is "one hundred seventy-two million, two hundred eighty-three thousand, four hundred twelve".