170870494 has 8 divisors (see below), whose sum is σ = 265143960. Its totient is φ = 82489176.

The previous prime is 170870489. The next prime is 170870503. The reversal of 170870494 is 494078071.

170870494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472964 + ... + 1473079.

It is an arithmetic number, because the mean of its divisors is an integer number (33142995).

Almost surely, 2^170870494 is an apocalyptic number.

170870494 is a deficient number, since it is larger than the sum of its proper divisors (94273466).

170870494 is a wasteful number, since it uses less digits than its factorization.

170870494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946074.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 170870494 is about 13071.7441070425. The cubic root of 170870494 is about 554.9097534727.

The spelling of 170870494 in words is "one hundred seventy million, eight hundred seventy thousand, four hundred ninety-four".