172250793 has 48 divisors (see below), whose sum is σ = 303191616. Its totient is φ = 96344640.

The previous prime is 172250791. The next prime is 172250797. The reversal of 172250793 is 397052271.

It is not a de Polignac number, because 172250793 - 2¹ = 172250791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172250791) 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, 32271 + ... + 37227.

It is an arithmetic number, because the mean of its divisors is an integer number (6316492).

Almost surely, 2^172250793 is an apocalyptic number.

172250793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

172250793 is a deficient number, since it is larger than the sum of its proper divisors (130940823).

172250793 is a wasteful number, since it uses less digits than its factorization.

172250793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 172250793 is about 13124.4349592659. The cubic root of 172250793 is about 556.3999427786.

The spelling of 172250793 in words is "one hundred seventy-two million, two hundred fifty thousand, seven hundred ninety-three".