868733451 has 8 divisors (see below), whose sum is σ = 1287012560. Its totient is φ = 579155616.

The previous prime is 868733449. The next prime is 868733479. The reversal of 868733451 is 154337868.

It is not a de Polignac number, because 868733451 - 2¹ = 868733449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868733397 and 868733406.

It is not an unprimeable number, because it can be changed into a prime (868733431) 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, 16087630 + ... + 16087683.

It is an arithmetic number, because the mean of its divisors is an integer number (160876570).

Almost surely, 2^868733451 is an apocalyptic number.

868733451 is a deficient number, since it is larger than the sum of its proper divisors (418279109).

868733451 is a wasteful number, since it uses less digits than its factorization.

868733451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32175322 (or 32175316 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 868733451 is about 29474.2845714701. The cubic root of 868733451 is about 954.1767897513.

The spelling of 868733451 in words is "eight hundred sixty-eight million, seven hundred thirty-three thousand, four hundred fifty-one".