807090005 has 16 divisors (see below), whose sum is σ = 992259840. Its totient is φ = 629875008.

The previous prime is 807090001. The next prime is 807090023. The reversal of 807090005 is 500090708.

It is a happy number.

807090005 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 807090005 - 2² = 807090001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 807090005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807090001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221579 + ... + 225191.

It is an arithmetic number, because the mean of its divisors is an integer number (62016240).

Almost surely, 2^807090005 is an apocalyptic number.

It is an amenable number.

807090005 is a deficient number, since it is larger than the sum of its proper divisors (185169835).

807090005 is a wasteful number, since it uses less digits than its factorization.

807090005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 807090005 is about 28409.3295415432. The cubic root of 807090005 is about 931.0521121797.

The spelling of 807090005 in words is "eight hundred seven million, ninety thousand, five".