170054397 has 40 divisors (see below), whose sum is σ = 261189632. Its totient is φ = 110224800.

The previous prime is 170054377. The next prime is 170054399. The reversal of 170054397 is 793450071.

It is a happy number.

It is not a de Polignac number, because 170054397 - 2¹² = 170050301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170054399) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 627372 + ... + 627642.

Almost surely, 2^170054397 is an apocalyptic number.

It is an amenable number.

170054397 is a deficient number, since it is larger than the sum of its proper divisors (91135235).

170054397 is a wasteful number, since it uses less digits than its factorization.

170054397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 170054397 is about 13040.4906732837. The cubic root of 170054397 is about 554.0249058038.

The spelling of 170054397 in words is "one hundred seventy million, fifty-four thousand, three hundred ninety-seven".