806957451 has 32 divisors (see below), whose sum is σ = 1240680000. Its totient is φ = 517757184.

The previous prime is 806957441. The next prime is 806957477. The reversal of 806957451 is 154759608.

It is not a de Polignac number, because 806957451 - 2¹⁰ = 806956427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 806957397 and 806957406.

It is not an unprimeable number, because it can be changed into a prime (806957441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271791 + ... + 274743.

It is an arithmetic number, because the mean of its divisors is an integer number (38771250).

Almost surely, 2^806957451 is an apocalyptic number.

806957451 is a deficient number, since it is larger than the sum of its proper divisors (433722549).

806957451 is a wasteful number, since it uses less digits than its factorization.

806957451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 806957451 is about 28406.9965149433. The cubic root of 806957451 is about 931.0011383362.

The spelling of 806957451 in words is "eight hundred six million, nine hundred fifty-seven thousand, four hundred fifty-one".