868249416 has 32 divisors (see below), whose sum is σ = 2171426400. Its totient is φ = 289309440.

The previous prime is 868249397. The next prime is 868249427. The reversal of 868249416 is 614942868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85455 + ... + 95073.

It is an arithmetic number, because the mean of its divisors is an integer number (67857075).

Almost surely, 2^868249416 is an apocalyptic number.

It is an amenable number.

868249416 is an abundant number, since it is smaller than the sum of its proper divisors (1303176984).

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

868249416 is a wasteful number, since it uses less digits than its factorization.

868249416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13389 (or 13385 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 868249416 is about 29466.0722866147. The cubic root of 868249416 is about 953.9995429152. Note that the first 3 decimals are identical.

The spelling of 868249416 in words is "eight hundred sixty-eight million, two hundred forty-nine thousand, four hundred sixteen".