867074969 has 4 divisors (see below), whose sum is σ = 870372096. Its totient is φ = 863777844.

The previous prime is 867074951. The next prime is 867074981. The reversal of 867074969 is 969470768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-867074969 is a prime.

It is a super-2 number, since 2×867074969² = 1503638003732701922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867073969) 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, 1648169 + ... + 1648694.

It is an arithmetic number, because the mean of its divisors is an integer number (217593024).

Almost surely, 2^867074969 is an apocalyptic number.

It is an amenable number.

867074969 is a deficient number, since it is larger than the sum of its proper divisors (3297127).

867074969 is a wasteful number, since it uses less digits than its factorization.

867074969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297126.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 867074969 is about 29446.1367415150. The cubic root of 867074969 is about 953.5692028754.

The spelling of 867074969 in words is "eight hundred sixty-seven million, seventy-four thousand, nine hundred sixty-nine".