869660150 has 24 divisors (see below), whose sum is σ = 1619353944. Its totient is φ = 347480000.

The previous prime is 869660147. The next prime is 869660179. The reversal of 869660150 is 51066968.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 869660098 and 869660107.

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, 38525 + ... + 56775.

It is an arithmetic number, because the mean of its divisors is an integer number (67473081).

Almost surely, 2^869660150 is an apocalyptic number.

869660150 is a deficient number, since it is larger than the sum of its proper divisors (749693794).

869660150 is a wasteful number, since it uses less digits than its factorization.

869660150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216 (or 19211 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 869660150 is about 29490.0008477450. Note that the first 3 decimals coincide. The cubic root of 869660150 is about 954.5159503421.

The spelling of 869660150 in words is "eight hundred sixty-nine million, six hundred sixty thousand, one hundred fifty".