2187364052 has 24 divisors (see below), whose sum is σ = 3865409856. Its totient is φ = 1082979968.

The previous prime is 2187364051. The next prime is 2187364073. The reversal of 2187364052 is 2504637812.

It is a happy number.

It is a super-2 number, since 2×2187364052² = 9569122991963717408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2187363997 and 2187364015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2187364051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752033 + ... + 754935.

It is an arithmetic number, because the mean of its divisors is an integer number (161058744).

Almost surely, 2^2187364052 is an apocalyptic number.

It is an amenable number.

2187364052 is a deficient number, since it is larger than the sum of its proper divisors (1678045804).

2187364052 is a wasteful number, since it uses less digits than its factorization.

2187364052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 2187364052 is about 46769.2639668404. The cubic root of 2187364052 is about 1298.0966331271.

The spelling of 2187364052 in words is "two billion, one hundred eighty-seven million, three hundred sixty-four thousand, fifty-two".