867401134 has 4 divisors (see below), whose sum is σ = 1301101704. Its totient is φ = 433700566.

The previous prime is 867401123. The next prime is 867401137. The reversal of 867401134 is 431104768.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 867401134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867401137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216850282 + ... + 216850285.

It is an arithmetic number, because the mean of its divisors is an integer number (325275426).

Almost surely, 2^867401134 is an apocalyptic number.

867401134 is a deficient number, since it is larger than the sum of its proper divisors (433700570).

867401134 is a wasteful number, since it uses less digits than its factorization.

867401134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433700569.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 867401134 is about 29451.6745534104. The cubic root of 867401134 is about 953.6887549786.

The spelling of 867401134 in words is "eight hundred sixty-seven million, four hundred one thousand, one hundred thirty-four".