867430546 has 4 divisors (see below), whose sum is σ = 1301145822. Its totient is φ = 433715272.

The previous prime is 867430493. The next prime is 867430549. The reversal of 867430546 is 645034768.

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

It can be written as a sum of positive squares in only one way, i.e., 694902321 + 172528225 = 26361^2 + 13135^2 .

It is not an unprimeable number, because it can be changed into a prime (867430549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216857635 + ... + 216857638.

Almost surely, 2^867430546 is an apocalyptic number.

867430546 is a deficient number, since it is larger than the sum of its proper divisors (433715276).

867430546 is a wasteful number, since it uses less digits than its factorization.

867430546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433715275.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 867430546 is about 29452.1738756242. The cubic root of 867430546 is about 953.6995341424.

The spelling of 867430546 in words is "eight hundred sixty-seven million, four hundred thirty thousand, five hundred forty-six".