869029051 has 8 divisors (see below), whose sum is σ = 980722800. Its totient is φ = 762783840.

The previous prime is 869029043. The next prime is 869029067. The reversal of 869029051 is 150920968.

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

It is a cyclic number.

It is not a de Polignac number, because 869029051 - 2³ = 869029043 is a prime.

It is a super-2 number, since 2×869029051² = 1510422982963921202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 869028995 and 869029013.

It is not an unprimeable number, because it can be changed into a prime (869029081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361796 + ... + 1362433.

It is an arithmetic number, because the mean of its divisors is an integer number (122590350).

Almost surely, 2^869029051 is an apocalyptic number.

869029051 is a deficient number, since it is larger than the sum of its proper divisors (111693749).

869029051 is a wasteful number, since it uses less digits than its factorization.

869029051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724269.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 869029051 is about 29479.2986856879. The cubic root of 869029051 is about 954.2850019513.

The spelling of 869029051 in words is "eight hundred sixty-nine million, twenty-nine thousand, fifty-one".