864733451 has 4 divisors (see below), whose sum is σ = 871045512. Its totient is φ = 858421392.

The previous prime is 864733439. The next prime is 864733459. The reversal of 864733451 is 154337468.

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

It is a cyclic number.

It is not a de Polignac number, because 864733451 - 2¹⁴ = 864717067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 864733399 and 864733408.

It is not an unprimeable number, because it can be changed into a prime (864733459) 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, 3155825 + ... + 3156098.

It is an arithmetic number, because the mean of its divisors is an integer number (217761378).

Almost surely, 2^864733451 is an apocalyptic number.

864733451 is a deficient number, since it is larger than the sum of its proper divisors (6312061).

864733451 is a wasteful number, since it uses less digits than its factorization.

864733451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312060.

The product of its digits is 241920, while the sum is 41.

The square root of 864733451 is about 29406.3505216135. The cubic root of 864733451 is about 952.7100644196.

The spelling of 864733451 in words is "eight hundred sixty-four million, seven hundred thirty-three thousand, four hundred fifty-one".