166207410 has 64 divisors (see below), whose sum is σ = 458524800. Its totient is φ = 42791616.

The previous prime is 166207403. The next prime is 166207423. The reversal of 166207410 is 14702661.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2784 + ... + 18443.

It is an arithmetic number, because the mean of its divisors is an integer number (7164450).

Almost surely, 2^166207410 is an apocalyptic number.

166207410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 166207410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229262400).

166207410 is an abundant number, since it is smaller than the sum of its proper divisors (292317390).

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

166207410 is a wasteful number, since it uses less digits than its factorization.

166207410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21272 (or 21266 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 166207410 is about 12892.1452830784. The cubic root of 166207410 is about 549.8152657820.

The spelling of 166207410 in words is "one hundred sixty-six million, two hundred seven thousand, four hundred ten".