170472916 has 12 divisors (see below), whose sum is σ = 305604180. Its totient is φ = 83157440.

The previous prime is 170472899. The next prime is 170472943. The reversal of 170472916 is 619274071.

It can be written as a sum of positive squares in 2 ways, for example, as 15968016 + 154504900 = 3996^2 + 12430^2 .

It is a super-2 number, since 2×170472916² = 58122030179086112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519571 + ... + 519898.

It is an arithmetic number, because the mean of its divisors is an integer number (25467015).

Almost surely, 2^170472916 is an apocalyptic number.

It is an amenable number.

170472916 is a deficient number, since it is larger than the sum of its proper divisors (135131264).

170472916 is a wasteful number, since it uses less digits than its factorization.

170472916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039514 (or 1039512 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 170472916 is about 13056.5277160507. The cubic root of 170472916 is about 554.4790349840.

The spelling of 170472916 in words is "one hundred seventy million, four hundred seventy-two thousand, nine hundred sixteen".