806963387 has 4 divisors (see below), whose sum is σ = 832994496. Its totient is φ = 780932280.

The previous prime is 806963359. The next prime is 806963393. The reversal of 806963387 is 783369608.

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 806963387 - 2¹⁰ = 806962363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806963317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015508 + ... + 13015569.

It is an arithmetic number, because the mean of its divisors is an integer number (208248624).

Almost surely, 2^806963387 is an apocalyptic number.

806963387 is a deficient number, since it is larger than the sum of its proper divisors (26031109).

806963387 is a wasteful number, since it uses less digits than its factorization.

806963387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26031108.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 806963387 is about 28407.1009960538. The cubic root of 806963387 is about 931.0034211535.

The spelling of 806963387 in words is "eight hundred six million, nine hundred sixty-three thousand, three hundred eighty-seven".