869199004 has 36 divisors (see below), whose sum is σ = 1631171640. Its totient is φ = 404040960.

The previous prime is 869198983. The next prime is 869199011. The reversal of 869199004 is 400991968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2007172 + ... + 2007604.

Almost surely, 2^869199004 is an apocalyptic number.

It is an amenable number.

869199004 is a deficient number, since it is larger than the sum of its proper divisors (761972636).

869199004 is a wasteful number, since it uses less digits than its factorization.

869199004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 869199004 is about 29482.1811269112. The cubic root of 869199004 is about 954.3472066334.

The spelling of 869199004 in words is "eight hundred sixty-nine million, one hundred ninety-nine thousand, four".