80611010 has 32 divisors (see below), whose sum is σ = 150873840. Its totient is φ = 30972928.

The previous prime is 80611009. The next prime is 80611061. The reversal of 80611010 is 1011608.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 23804641 + 56806369 = 4879^2 + 7537^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80611010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66974 + ... + 68166.

Almost surely, 2^80611010 is an apocalyptic number.

80611010 is a deficient number, since it is larger than the sum of its proper divisors (70262830).

80611010 is a wasteful number, since it uses less digits than its factorization.

80611010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 80611010 is about 8978.3634366181. The cubic root of 80611010 is about 431.9811412949.

Adding to 80611010 its reverse (1011608), we get a palindrome (81622618).

The spelling of 80611010 in words is "eighty million, six hundred eleven thousand, ten".