8867427461 has 4 divisors (see below), whose sum is σ = 8869842732. Its totient is φ = 8865012192.

The previous prime is 8867427451. The next prime is 8867427493. The reversal of 8867427461 is 1647247688.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7564650625 + 1302776836 = 86975^2 + 36094^2 .

It is a cyclic number.

It is not a de Polignac number, because 8867427461 - 2¹⁰ = 8867426437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8867427431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202120 + ... + 1209473.

It is an arithmetic number, because the mean of its divisors is an integer number (2217460683).

Almost surely, 2^8867427461 is an apocalyptic number.

It is an amenable number.

8867427461 is a deficient number, since it is larger than the sum of its proper divisors (2415271).

8867427461 is a wasteful number, since it uses less digits than its factorization.

8867427461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415270.

The product of its digits is 3612672, while the sum is 53.

The square root of 8867427461 is about 94167.0189663026. The cubic root of 8867427461 is about 2069.8198526198.

The spelling of 8867427461 in words is "eight billion, eight hundred sixty-seven million, four hundred twenty-seven thousand, four hundred sixty-one".