806923497 has 8 divisors (see below), whose sum is σ = 1077045120. Its totient is φ = 537375440.

The previous prime is 806923489. The next prime is 806923517. The reversal of 806923497 is 794329608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 806923497 - 2³ = 806923489 is a prime.

It is a super-2 number, since 2×806923497² = 1302251060021418018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806923477) 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 7 ways as a sum of consecutive naturals, for example, 140097 + ... + 145742.

It is an arithmetic number, because the mean of its divisors is an integer number (134630640).

Almost surely, 2^806923497 is an apocalyptic number.

It is an amenable number.

806923497 is a deficient number, since it is larger than the sum of its proper divisors (270121623).

806923497 is a wasteful number, since it uses less digits than its factorization.

806923497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286783.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 806923497 is about 28406.3988741973. The cubic root of 806923497 is about 930.9880803756.

The spelling of 806923497 in words is "eight hundred six million, nine hundred twenty-three thousand, four hundred ninety-seven".