166870341 has 32 divisors (see below), whose sum is σ = 274803840. Its totient is φ = 99216000.

The previous prime is 166870339. The next prime is 166870343. The reversal of 166870341 is 143078661.

It is an interprime number because it is at equal distance from previous prime (166870339) and next prime (166870343).

It is not a de Polignac number, because 166870341 - 2¹ = 166870339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166870296 and 166870305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166870343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10441 + ... + 21041.

It is an arithmetic number, because the mean of its divisors is an integer number (8587620).

Almost surely, 2^166870341 is an apocalyptic number.

166870341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

166870341 is a deficient number, since it is larger than the sum of its proper divisors (107933499).

166870341 is a wasteful number, since it uses less digits than its factorization.

166870341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10674 (or 10668 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 166870341 is about 12917.8303518819. The cubic root of 166870341 is about 550.5452895050.

The spelling of 166870341 in words is "one hundred sixty-six million, eight hundred seventy thousand, three hundred forty-one".