868030550 has 24 divisors (see below), whose sum is σ = 1615391400. Its totient is φ = 347028480.

The previous prime is 868030531. The next prime is 868030567. The reversal of 868030550 is 55030868.

It is a self number, because there is not a number n which added to its sum of digits gives 868030550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129686 + ... + 136214.

It is an arithmetic number, because the mean of its divisors is an integer number (67307975).

Almost surely, 2^868030550 is an apocalyptic number.

868030550 is a deficient number, since it is larger than the sum of its proper divisors (747360850).

868030550 is a wasteful number, since it uses less digits than its factorization.

868030550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200 (or 9195 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 868030550 is about 29462.3581880338. The cubic root of 868030550 is about 953.9193756242.

The spelling of 868030550 in words is "eight hundred sixty-eight million, thirty thousand, five hundred fifty".