806456654 has 16 divisors (see below), whose sum is σ = 1218904800. Its totient is φ = 400165920.

The previous prime is 806456633. The next prime is 806456657. The reversal of 806456654 is 456654608.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806456657) 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, 165152 + ... + 169964.

It is an arithmetic number, because the mean of its divisors is an integer number (76181550).

Almost surely, 2^806456654 is an apocalyptic number.

806456654 is a deficient number, since it is larger than the sum of its proper divisors (412448146).

806456654 is a wasteful number, since it uses less digits than its factorization.

806456654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 806456654 is about 28398.1804698822. The cubic root of 806456654 is about 930.8085056848.

The spelling of 806456654 in words is "eight hundred six million, four hundred fifty-six thousand, six hundred fifty-four".