867478803 has 4 divisors (see below), whose sum is σ = 1156638408. Its totient is φ = 578319200.

The previous prime is 867478757. The next prime is 867478811. The reversal of 867478803 is 308874768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 867478803 - 2⁹ = 867478291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (867478813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144579798 + ... + 144579803.

It is an arithmetic number, because the mean of its divisors is an integer number (289159602).

Almost surely, 2^867478803 is an apocalyptic number.

867478803 is a deficient number, since it is larger than the sum of its proper divisors (289159605).

867478803 is a wasteful number, since it uses less digits than its factorization.

867478803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289159604.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 867478803 is about 29452.9931076622. The cubic root of 867478803 is about 953.7172192566.

The spelling of 867478803 in words is "eight hundred sixty-seven million, four hundred seventy-eight thousand, eight hundred three".