170054949 has 8 divisors (see below), whose sum is σ = 228395520. Its totient is φ = 112542176.

The previous prime is 170054917. The next prime is 170054971. The reversal of 170054949 is 949450071.

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

It is a cyclic number.

It is not a de Polignac number, because 170054949 - 2⁵ = 170054917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170054149) 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, 206469 + ... + 207290.

It is an arithmetic number, because the mean of its divisors is an integer number (28549440).

Almost surely, 2^170054949 is an apocalyptic number.

It is an amenable number.

170054949 is a deficient number, since it is larger than the sum of its proper divisors (58340571).

170054949 is a wasteful number, since it uses less digits than its factorization.

170054949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413899.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 170054949 is about 13040.5118381143. The cubic root of 170054949 is about 554.0255052618.

The spelling of 170054949 in words is "one hundred seventy million, fifty-four thousand, nine hundred forty-nine".