869077 has 12 divisors (see below), whose sum is σ = 992448. Its totient is φ = 754400.

The previous prime is 869069. The next prime is 869081. The reversal of 869077 is 770968.

869077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 869077 - 2³ = 869069 is a prime.

It is a Duffinian number.

869077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18468 + ... + 18514.

It is an arithmetic number, because the mean of its divisors is an integer number (82704).

2⁸⁶⁹⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

869077 is a deficient number, since it is larger than the sum of its proper divisors (123371).

869077 is a wasteful number, since it uses less digits than its factorization.

869077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 869077 is about 932.2429940740. The cubic root of 869077 is about 95.4302552638.

The spelling of 869077 in words is "eight hundred sixty-nine thousand, seventy-seven".