171479046 has 16 divisors (see below), whose sum is σ = 343638000. Its totient is φ = 57046368.

The previous prime is 171479041. The next prime is 171479057. The reversal of 171479046 is 640974171.

It is a junction number, because it is equal to n+sod(n) for n = 171478995 and 171479013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171479041) 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, 25021 + ... + 31128.

It is an arithmetic number, because the mean of its divisors is an integer number (21477375).

Almost surely, 2^171479046 is an apocalyptic number.

171479046 is an abundant number, since it is smaller than the sum of its proper divisors (172158954).

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

171479046 is a wasteful number, since it uses less digits than its factorization.

171479046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56663.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 171479046 is about 13095.0008018327. Note that the first 3 decimals coincide. The cubic root of 171479046 is about 555.5677397831.

The spelling of 171479046 in words is "one hundred seventy-one million, four hundred seventy-nine thousand, forty-six".