166016460 has 48 divisors (see below), whose sum is σ = 471405312. Its totient is φ = 43646400.

The previous prime is 166016453. The next prime is 166016489. The reversal of 166016460 is 64610661.

It is a super-2 number, since 2×166016460² = 55122929981863200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15226 + ... + 23745.

It is an arithmetic number, because the mean of its divisors is an integer number (9820944).

Almost surely, 2^166016460 is an apocalyptic number.

166016460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166016460 is an abundant number, since it is smaller than the sum of its proper divisors (305388852).

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

166016460 is a wasteful number, since it uses less digits than its factorization.

166016460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39054 (or 39052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 166016460 is about 12884.7374827740. The cubic root of 166016460 is about 549.6046304558.

The spelling of 166016460 in words is "one hundred sixty-six million, sixteen thousand, four hundred sixty".