171056496 has 80 divisors (see below), whose sum is σ = 477719424. Its totient is φ = 52430592.

The previous prime is 171056477. The next prime is 171056507. The reversal of 171056496 is 694650171.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291115 + ... + 291701.

Almost surely, 2^171056496 is an apocalyptic number.

171056496 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 171056496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238859712).

171056496 is an abundant number, since it is smaller than the sum of its proper divisors (306662928).

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

171056496 is a wasteful number, since it uses less digits than its factorization.

171056496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 171056496 is about 13078.8568307784. The cubic root of 171056496 is about 555.1110304606. Note that the first 3 decimals are identical.

The spelling of 171056496 in words is "one hundred seventy-one million, fifty-six thousand, four hundred ninety-six".