869386160 has 40 divisors (see below), whose sum is σ = 2031941376. Its totient is φ = 345927680.

The previous prime is 869386159. The next prime is 869386163. The reversal of 869386160 is 61683968.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (869386163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13169 + ... + 43728.

Almost surely, 2^869386160 is an apocalyptic number.

869386160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

869386160 is an abundant number, since it is smaller than the sum of its proper divisors (1162555216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869386160 is a wasteful number, since it uses less digits than its factorization.

869386160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57101 (or 57095 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 869386160 is about 29485.3550088853. The cubic root of 869386160 is about 954.4156984237.

The spelling of 869386160 in words is "eight hundred sixty-nine million, three hundred eighty-six thousand, one hundred sixty".