170942480 has 40 divisors (see below), whose sum is σ = 420823512. Its totient is φ = 64354304.

The previous prime is 170942477. The next prime is 170942483. The reversal of 170942480 is 84249071.

It is an interprime number because it is at equal distance from previous prime (170942477) and next prime (170942483).

It can be written as a sum of positive squares in 4 ways, for example, as 47554816 + 123387664 = 6896^2 + 11108^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 170942480.

It is not an unprimeable number, because it can be changed into a prime (170942483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61487 + ... + 64206.

Almost surely, 2^170942480 is an apocalyptic number.

170942480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170942480 is an abundant number, since it is smaller than the sum of its proper divisors (249881032).

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

170942480 is a wasteful number, since it uses less digits than its factorization.

170942480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125723 (or 125717 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 170942480 is about 13074.4973134725. The cubic root of 170942480 is about 554.9876684758.

The spelling of 170942480 in words is "one hundred seventy million, nine hundred forty-two thousand, four hundred eighty".