8620766451 has 12 divisors (see below), whose sum is σ = 13584238200. Its totient is φ = 5224706880.

The previous prime is 8620766447. The next prime is 8620766489. The reversal of 8620766451 is 1546670268.

8620766451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8620766451 - 2² = 8620766447 is a prime.

It is a super-2 number, since 2×8620766451² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8620766397 and 8620766406.

It is not an unprimeable number, because it can be changed into a prime (8620766411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43539126 + ... + 43539323.

It is an arithmetic number, because the mean of its divisors is an integer number (1132019850).

Almost surely, 2^8620766451 is an apocalyptic number.

8620766451 is a deficient number, since it is larger than the sum of its proper divisors (4963471749).

8620766451 is a wasteful number, since it uses less digits than its factorization.

8620766451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87078466 (or 87078463 counting only the distinct ones).

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

The square root of 8620766451 is about 92848.0826457930. The cubic root of 8620766451 is about 2050.4473702200.

The spelling of 8620766451 in words is "eight billion, six hundred twenty million, seven hundred sixty-six thousand, four hundred fifty-one".