867804354 has 20 divisors (see below), whose sum is σ = 1944524934. Its totient is φ = 289268064.

The previous prime is 867804349. The next prime is 867804373. The reversal of 867804354 is 453408768.

867804354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 656538129 + 211266225 = 25623^2 + 14535^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2678247 + ... + 2678570.

Almost surely, 2^867804354 is an apocalyptic number.

867804354 is an abundant number, since it is smaller than the sum of its proper divisors (1076720580).

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

867804354 is a wasteful number, since it uses less digits than its factorization.

867804354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356831 (or 5356822 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 867804354 is about 29458.5192092203. The cubic root of 867804354 is about 953.8365093041.

The spelling of 867804354 in words is "eight hundred sixty-seven million, eight hundred four thousand, three hundred fifty-four".