867900946 has 16 divisors (see below), whose sum is σ = 1433234880. Its totient is φ = 390880080.

The previous prime is 867900941. The next prime is 867900959. The reversal of 867900946 is 649009768.

It is a self number, because there is not a number n which added to its sum of digits gives 867900946.

It is not an unprimeable number, because it can be changed into a prime (867900941) 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, 178566 + ... + 183361.

It is an arithmetic number, because the mean of its divisors is an integer number (89577180).

Almost surely, 2^867900946 is an apocalyptic number.

867900946 is a deficient number, since it is larger than the sum of its proper divisors (565333934).

867900946 is a wasteful number, since it uses less digits than its factorization.

867900946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362049.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 867900946 is about 29460.1586214331. The cubic root of 867900946 is about 953.8718972951.

The spelling of 867900946 in words is "eight hundred sixty-seven million, nine hundred thousand, nine hundred forty-six".