868265132 has 24 divisors (see below), whose sum is σ = 1756046880. Its totient is φ = 367931520.

The previous prime is 868265131. The next prime is 868265137. The reversal of 868265132 is 231562868.

It is a self number, because there is not a number n which added to its sum of digits gives 868265132.

It is not an unprimeable number, because it can be changed into a prime (868265131) 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, 171719 + ... + 176702.

It is an arithmetic number, because the mean of its divisors is an integer number (73168620).

Almost surely, 2^868265132 is an apocalyptic number.

It is an amenable number.

868265132 is an abundant number, since it is smaller than the sum of its proper divisors (887781748).

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

868265132 is a wasteful number, since it uses less digits than its factorization.

868265132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348521 (or 348519 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 868265132 is about 29466.3389649953. The cubic root of 868265132 is about 954.0052989288.

The spelling of 868265132 in words is "eight hundred sixty-eight million, two hundred sixty-five thousand, one hundred thirty-two".