80522090 has 32 divisors (see below), whose sum is σ = 158488704. Its totient is φ = 29211840.

The previous prime is 80522089. The next prime is 80522107. The reversal of 80522090 is 9022508.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82787 + ... + 83753.

It is an arithmetic number, because the mean of its divisors is an integer number (4952772).

Almost surely, 2^80522090 is an apocalyptic number.

80522090 is a deficient number, since it is larger than the sum of its proper divisors (77966614).

80522090 is a wasteful number, since it uses less digits than its factorization.

80522090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 80522090 is about 8973.4101655948. The cubic root of 80522090 is about 431.8222469726.

Adding to 80522090 its reverse (9022508), we get a palindrome (89544598).

The spelling of 80522090 in words is "eighty million, five hundred twenty-two thousand, ninety".