867421410 has 32 divisors (see below), whose sum is σ = 2085460992. Its totient is φ = 230906880.

The previous prime is 867421393. The next prime is 867421411. The reversal of 867421410 is 14124768.

It is not an unprimeable number, because it can be changed into a prime (867421411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7746 + ... + 42365.

It is an arithmetic number, because the mean of its divisors is an integer number (65170656).

Almost surely, 2^867421410 is an apocalyptic number.

867421410 is an abundant number, since it is smaller than the sum of its proper divisors (1218039582).

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

867421410 is a wasteful number, since it uses less digits than its factorization.

867421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50698.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 867421410 is about 29452.0187763080. The cubic root of 867421410 is about 953.6961859283.

The spelling of 867421410 in words is "eight hundred sixty-seven million, four hundred twenty-one thousand, four hundred ten".