8672212011 has 4 divisors (see below), whose sum is σ = 11562949352. Its totient is φ = 5781474672.

The previous prime is 8672211967. The next prime is 8672212039. The reversal of 8672212011 is 1102122768.

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

It is not a de Polignac number, because 8672212011 - 2¹¹ = 8672209963 is a prime.

It is a super-2 number, since 2×8672212011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8672212011.

It is not an unprimeable number, because it can be changed into a prime (8672212051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445368666 + ... + 1445368671.

It is an arithmetic number, because the mean of its divisors is an integer number (2890737338).

Almost surely, 2^8672212011 is an apocalyptic number.

8672212011 is a deficient number, since it is larger than the sum of its proper divisors (2890737341).

8672212011 is a wasteful number, since it uses less digits than its factorization.

8672212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890737340.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 8672212011 is about 93124.7121391524. The cubic root of 8672212011 is about 2054.5180551194.

Adding to 8672212011 its reverse (1102122768), we get a palindrome (9774334779).

The spelling of 8672212011 in words is "eight billion, six hundred seventy-two million, two hundred twelve thousand, eleven".