170961126 has 32 divisors (see below), whose sum is σ = 411336960. Its totient is φ = 46274976.

The previous prime is 170961097. The next prime is 170961179. The reversal of 170961126 is 621169071.

It is a Curzon number.

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, 106321 + ... + 107916.

It is an arithmetic number, because the mean of its divisors is an integer number (12854280).

Almost surely, 2^170961126 is an apocalyptic number.

170961126 is an abundant number, since it is smaller than the sum of its proper divisors (240375834).

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

170961126 is a wasteful number, since it uses less digits than its factorization.

170961126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214268.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 170961126 is about 13075.2103615965. The cubic root of 170961126 is about 555.0078466547.

It can be divided in two parts, 1709 and 61126, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 170961126 in words is "one hundred seventy million, nine hundred sixty-one thousand, one hundred twenty-six".