8233661464 has 32 divisors (see below), whose sum is σ = 17646821280. Its totient is φ = 3528059904.

The previous prime is 8233661461. The next prime is 8233661497. The reversal of 8233661464 is 4641663328.

It is a super-2 number, since 2×8233661464² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8233661464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8233661461) 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, 407734 + ... + 427450.

It is an arithmetic number, because the mean of its divisors is an integer number (551463165).

Almost surely, 2^8233661464 is an apocalyptic number.

It is an amenable number.

8233661464 is an abundant number, since it is smaller than the sum of its proper divisors (9413159816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8233661464 is a wasteful number, since it uses less digits than its factorization.

8233661464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27187 (or 27183 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The square root of 8233661464 is about 90739.5253679454. The cubic root of 8233661464 is about 2019.2852308877.

The spelling of 8233661464 in words is "eight billion, two hundred thirty-three million, six hundred sixty-one thousand, four hundred sixty-four".