172013416 has 32 divisors (see below), whose sum is σ = 330960960. Its totient is φ = 83768832.

The previous prime is 172013383. The next prime is 172013417. The reversal of 172013416 is 614310271.

It is not an unprimeable number, because it can be changed into a prime (172013417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231141 + ... + 231883.

It is an arithmetic number, because the mean of its divisors is an integer number (10342530).

Almost surely, 2^172013416 is an apocalyptic number.

It is an amenable number.

172013416 is a deficient number, since it is larger than the sum of its proper divisors (158947544).

172013416 is a wasteful number, since it uses less digits than its factorization.

172013416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 172013416 is about 13115.3885188354. The cubic root of 172013416 is about 556.1442356504.

Adding to 172013416 its reverse (614310271), we get a palindrome (786323687).

The spelling of 172013416 in words is "one hundred seventy-two million, thirteen thousand, four hundred sixteen".