186045468 has 24 divisors (see below), whose sum is σ = 496121472. Its totient is φ = 53155824.

The previous prime is 186045443. The next prime is 186045479. The reversal of 186045468 is 864540681.

It is a super-2 number, since 2×186045468² = 69225832326678048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107330 + ... + 1107497.

It is an arithmetic number, because the mean of its divisors is an integer number (20671728).

Almost surely, 2^186045468 is an apocalyptic number.

It is an amenable number.

186045468 is an abundant number, since it is smaller than the sum of its proper divisors (310076004).

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

186045468 is a wasteful number, since it uses less digits than its factorization.

186045468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214841 (or 2214839 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 186045468 is about 13639.8485328833. The cubic root of 186045468 is about 570.8732567220.

The spelling of 186045468 in words is "one hundred eighty-six million, forty-five thousand, four hundred sixty-eight".