868252312 has 8 divisors (see below), whose sum is σ = 1627973100. Its totient is φ = 434126152.

The previous prime is 868252303. The next prime is 868252327. The reversal of 868252312 is 213252868.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54265762 + ... + 54265777.

Almost surely, 2^868252312 is an apocalyptic number.

It is an amenable number.

868252312 is a deficient number, since it is larger than the sum of its proper divisors (759720788).

868252312 is a wasteful number, since it uses less digits than its factorization.

868252312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108531545 (or 108531541 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 868252312 is about 29466.1214278364. The cubic root of 868252312 is about 954.0006035857. Note that the first 3 decimals are identical.

The spelling of 868252312 in words is "eight hundred sixty-eight million, two hundred fifty-two thousand, three hundred twelve".