8472633861 has 8 divisors (see below), whose sum is σ = 11314147680. Its totient is φ = 5639771312.

The previous prime is 8472633797. The next prime is 8472633899. The reversal of 8472633861 is 1683362748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8472633861 - 2⁶ = 8472633797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8472633861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472633361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2160531 + ... + 2164448.

It is an arithmetic number, because the mean of its divisors is an integer number (1414268460).

Almost surely, 2^8472633861 is an apocalyptic number.

It is an amenable number.

8472633861 is a deficient number, since it is larger than the sum of its proper divisors (2841513819).

8472633861 is a wasteful number, since it uses less digits than its factorization.

8472633861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325635.

The product of its digits is 1161216, while the sum is 48.

The square root of 8472633861 is about 92046.9111974976. The cubic root of 8472633861 is about 2038.6350170520.

The spelling of 8472633861 in words is "eight billion, four hundred seventy-two million, six hundred thirty-three thousand, eight hundred sixty-one".