868877074 has 16 divisors (see below), whose sum is σ = 1404482688. Its totient is φ = 400759632.

The previous prime is 868877069. The next prime is 868877081. The reversal of 868877074 is 470778868.

It is a happy number.

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, 33319 + ... + 53365.

It is an arithmetic number, because the mean of its divisors is an integer number (87780168).

Almost surely, 2^868877074 is an apocalyptic number.

868877074 is a deficient number, since it is larger than the sum of its proper divisors (535605614).

868877074 is a wasteful number, since it uses less digits than its factorization.

868877074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21729.

The product of its (nonzero) digits is 4214784, while the sum is 55.

The square root of 868877074 is about 29476.7208827576. The cubic root of 868877074 is about 954.2293698154.

It can be divided in two parts, 86887 and 7074, that added together give a triangular number (93961 = T₄₃₃).

The spelling of 868877074 in words is "eight hundred sixty-eight million, eight hundred seventy-seven thousand, seventy-four".