166319410 has 8 divisors (see below), whose sum is σ = 299374956. Its totient is φ = 66527760.

The previous prime is 166319339. The next prime is 166319429. The reversal of 166319410 is 14913661.

166319410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159491641 + 6827769 = 12629^2 + 2613^2 .

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

It is a super-2 number, since 2×166319410² = 55324292285496200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8315961 + ... + 8315980.

Almost surely, 2^166319410 is an apocalyptic number.

166319410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166319410 is a deficient number, since it is larger than the sum of its proper divisors (133055546).

166319410 is a wasteful number, since it uses less digits than its factorization.

166319410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16631948.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 166319410 is about 12896.4882816990. The cubic root of 166319410 is about 549.9387369780.

The spelling of 166319410 in words is "one hundred sixty-six million, three hundred nineteen thousand, four hundred ten".