186080540 has 12 divisors (see below), whose sum is σ = 390769176. Its totient is φ = 74432208.

The previous prime is 186080539. The next prime is 186080579. The reversal of 186080540 is 45080681.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 186080497 and 186080506.

It is a congruent number.

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, 4651994 + ... + 4652033.

It is an arithmetic number, because the mean of its divisors is an integer number (32564098).

Almost surely, 2^186080540 is an apocalyptic number.

186080540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

186080540 is an abundant number, since it is smaller than the sum of its proper divisors (204688636).

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

186080540 is a wasteful number, since it uses less digits than its factorization.

186080540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9304036 (or 9304034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 186080540 is about 13641.1341170740. The cubic root of 186080540 is about 570.9091268224.

The spelling of 186080540 in words is "one hundred eighty-six million, eighty thousand, five hundred forty".