869099007 has 48 divisors (see below), whose sum is σ = 1481066240. Its totient is φ = 442755072.

The previous prime is 869099003. The next prime is 869099027. The reversal of 869099007 is 700990968.

It is a happy number.

It is not a de Polignac number, because 869099007 - 2² = 869099003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869099003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111543 + ... + 119079.

Almost surely, 2^869099007 is an apocalyptic number.

869099007 is a deficient number, since it is larger than the sum of its proper divisors (611967233).

869099007 is a wasteful number, since it uses less digits than its factorization.

869099007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 869099007 is about 29480.4851893587. The cubic root of 869099007 is about 954.3106076048.

The spelling of 869099007 in words is "eight hundred sixty-nine million, ninety-nine thousand, seven".