869866467 has 8 divisors (see below), whose sum is σ = 1175710224. Its totient is φ = 571966848.

The previous prime is 869866457. The next prime is 869866469. The reversal of 869866467 is 764668968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 869866467 - 2⁸ = 869866211 is a prime.

It is a super-2 number, since 2×869866467² = 1513335340822124178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 869866467.

It is not an unprimeable number, because it can be changed into a prime (869866469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1985778 + ... + 1986215.

It is an arithmetic number, because the mean of its divisors is an integer number (146963778).

Almost surely, 2^869866467 is an apocalyptic number.

869866467 is a deficient number, since it is larger than the sum of its proper divisors (305843757).

869866467 is a wasteful number, since it uses less digits than its factorization.

869866467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972069.

The product of its digits is 20901888, while the sum is 60.

The square root of 869866467 is about 29493.4987242952. The cubic root of 869866467 is about 954.5914270656.

The spelling of 869866467 in words is "eight hundred sixty-nine million, eight hundred sixty-six thousand, four hundred sixty-seven".