807090 has 16 divisors (see below), whose sum is σ = 1937088. Its totient is φ = 215216.

The previous prime is 807089. The next prime is 807097. The reversal of 807090 is 90708.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 807090.

It is not an unprimeable number, because it can be changed into a prime (807097) 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, 13422 + ... + 13481.

It is an arithmetic number, because the mean of its divisors is an integer number (121068).

2⁸⁰⁷⁰⁹⁰ is an apocalyptic number.

807090 is an abundant number, since it is smaller than the sum of its proper divisors (1129998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

807090 is a wasteful number, since it uses less digits than its factorization.

807090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 807090 is about 898.3818787131. The cubic root of 807090 is about 93.1052110257.

Adding to 807090 its reverse (90708), we get a palindrome (897798).

The spelling of 807090 in words is "eight hundred seven thousand, ninety".