868022436 has 24 divisors (see below), whose sum is σ = 2058590464. Its totient is φ = 284597280.

The previous prime is 868022423. The next prime is 868022447. The reversal of 868022436 is 634220868.

It is a junction number, because it is equal to n+sod(n) for n = 868022394 and 868022403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592180 + ... + 593643.

Almost surely, 2^868022436 is an apocalyptic number.

It is an amenable number.

868022436 is an abundant number, since it is smaller than the sum of its proper divisors (1190568028).

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

868022436 is a wasteful number, since it uses less digits than its factorization.

868022436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185891 (or 1185889 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 868022436 is about 29462.2204865825. The cubic root of 868022436 is about 953.9164033302.

The spelling of 868022436 in words is "eight hundred sixty-eight million, twenty-two thousand, four hundred thirty-six".