172098360 has 192 divisors, whose sum is σ = 660142080. Its totient is φ = 38050560.

The previous prime is 172098323. The next prime is 172098379. The reversal of 172098360 is 63890271.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77019 + ... + 79221.

It is an arithmetic number, because the mean of its divisors is an integer number (3438240).

Almost surely, 2^172098360 is an apocalyptic number.

172098360 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 172098360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330071040).

172098360 is an abundant number, since it is smaller than the sum of its proper divisors (488043720).

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

172098360 is a wasteful number, since it uses less digits than its factorization.

172098360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2251 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 172098360 is about 13118.6264524911. The cubic root of 172098360 is about 556.2357659952.

The spelling of 172098360 in words is "one hundred seventy-two million, ninety-eight thousand, three hundred sixty".