867382745 has 4 divisors (see below), whose sum is σ = 1040859300. Its totient is φ = 693906192.

The previous prime is 867382741. The next prime is 867382793. The reversal of 867382745 is 547283768.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 411602944 + 455779801 = 20288^2 + 21349^2 .

It is a cyclic number.

It is not a de Polignac number, because 867382745 - 2² = 867382741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 867382693 and 867382702.

It is not an unprimeable number, because it can be changed into a prime (867382741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86738270 + ... + 86738279.

It is an arithmetic number, because the mean of its divisors is an integer number (260214825).

Almost surely, 2^867382745 is an apocalyptic number.

It is an amenable number.

867382745 is a deficient number, since it is larger than the sum of its proper divisors (173476555).

867382745 is a wasteful number, since it uses less digits than its factorization.

867382745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173476554.

The product of its digits is 2257920, while the sum is 50.

The square root of 867382745 is about 29451.3623623764. The cubic root of 867382745 is about 953.6820154953.

The spelling of 867382745 in words is "eight hundred sixty-seven million, three hundred eighty-two thousand, seven hundred forty-five".