166504260 has 48 divisors (see below), whose sum is σ = 502076736. Its totient is φ = 40985472.

The previous prime is 166504259. The next prime is 166504279. The reversal of 166504260 is 62405661.

166504260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 105954 + ... + 107513.

It is an arithmetic number, because the mean of its divisors is an integer number (10459932).

Almost surely, 2^166504260 is an apocalyptic number.

166504260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166504260 is an abundant number, since it is smaller than the sum of its proper divisors (335572476).

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

166504260 is a wasteful number, since it uses less digits than its factorization.

166504260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213492 (or 213490 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 166504260 is about 12903.6529711551. The cubic root of 166504260 is about 550.1423983907.

It can be divided in two parts, 16650 and 4260, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 166504260 in words is "one hundred sixty-six million, five hundred four thousand, two hundred sixty".