8724961066 has 4 divisors (see below), whose sum is σ = 13087441602. Its totient is φ = 4362480532.

The previous prime is 8724961057. The next prime is 8724961081. The reversal of 8724961066 is 6601694278.

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., 8597925625 + 127035441 = 92725^2 + 11271^2 .

It is a super-2 number, since 2×8724961066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181240265 + ... + 2181240268.

Almost surely, 2^8724961066 is an apocalyptic number.

8724961066 is a deficient number, since it is larger than the sum of its proper divisors (4362480536).

8724961066 is a wasteful number, since it uses less digits than its factorization.

8724961066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362480535.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 8724961066 is about 93407.5000521907. The cubic root of 8724961066 is about 2058.6751988735.

The spelling of 8724961066 in words is "eight billion, seven hundred twenty-four million, nine hundred sixty-one thousand, sixty-six".