868067146 has 16 divisors (see below), whose sum is σ = 1353139200. Its totient is φ = 417209040.

The previous prime is 868067143. The next prime is 868067159. The reversal of 868067146 is 641760868.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 868067096 and 868067105.

It is not an unprimeable number, because it can be changed into a prime (868067143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37746 + ... + 56221.

It is an arithmetic number, because the mean of its divisors is an integer number (84571200).

Almost surely, 2^868067146 is an apocalyptic number.

868067146 is a deficient number, since it is larger than the sum of its proper divisors (485072054).

868067146 is a wasteful number, since it uses less digits than its factorization.

868067146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94149.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 868067146 is about 29462.9792451476. The cubic root of 868067146 is about 953.9327811212.

The spelling of 868067146 in words is "eight hundred sixty-eight million, sixty-seven thousand, one hundred forty-six".