172263960 has 192 divisors, whose sum is σ = 626240160. Its totient is φ = 40704000.

The previous prime is 172263911. The next prime is 172263967. The reversal of 172263960 is 69362271.

172263960 is a `hidden beast` number, since 17 + 2 + 2 + 639 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172263967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161830 + ... + 162890.

Almost surely, 2^172263960 is an apocalyptic number.

172263960 is a gapful number since it is divisible by the number (10) 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 172263960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313120080).

172263960 is an abundant number, since it is smaller than the sum of its proper divisors (453976200).

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

172263960 is a wasteful number, since it uses less digits than its factorization.

172263960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 172263960 is about 13124.9365712753. The cubic root of 172263960 is about 556.4141196487.

The spelling of 172263960 in words is "one hundred seventy-two million, two hundred sixty-three thousand, nine hundred sixty".