182664040 has 64 divisors (see below), whose sum is σ = 457909200. Its totient is φ = 65114112.

The previous prime is 182664019. The next prime is 182664077. The reversal of 182664040 is 40466281.

It can be written as a sum of positive squares in 8 ways, for example, as 32012964 + 150651076 = 5658^2 + 12274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 182663993 and 182664011.

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, 9024 + ... + 21136.

Almost surely, 2^182664040 is an apocalyptic number.

182664040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182664040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228954600).

182664040 is an abundant number, since it is smaller than the sum of its proper divisors (275245160).

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

182664040 is a wasteful number, since it uses less digits than its factorization.

182664040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12166 (or 12162 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 182664040 is about 13515.3261151923. The cubic root of 182664040 is about 567.3934956388.

The spelling of 182664040 in words is "one hundred eighty-two million, six hundred sixty-four thousand, forty".