172054016 has 40 divisors (see below), whose sum is σ = 348687504. Its totient is φ = 84797440.

The previous prime is 172054009. The next prime is 172054019. The reversal of 172054016 is 610450271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172054019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33986 + ... + 38718.

Almost surely, 2^172054016 is an apocalyptic number.

172054016 is a gapful number since it is divisible by the number (16) 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 172054016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174343752).

172054016 is an abundant number, since it is smaller than the sum of its proper divisors (176633488).

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

172054016 is an frugal number, since it uses more digits than its factorization.

172054016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4806 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 172054016 is about 13116.9362276410. The cubic root of 172054016 is about 556.1879874310.

The spelling of 172054016 in words is "one hundred seventy-two million, fifty-four thousand, sixteen".