80651030 has 32 divisors (see below), whose sum is σ = 152331840. Its totient is φ = 30701440.

The previous prime is 80651027. The next prime is 80651071. The reversal of 80651030 is 3015608.

It is a junction number, because it is equal to n+sod(n) for n = 80650987 and 80651005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18632 + ... + 22548.

It is an arithmetic number, because the mean of its divisors is an integer number (4760370).

Almost surely, 2^80651030 is an apocalyptic number.

80651030 is a deficient number, since it is larger than the sum of its proper divisors (71680810).

80651030 is a wasteful number, since it uses less digits than its factorization.

80651030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80651030 is about 8980.5918513203. The cubic root of 80651030 is about 432.0526163336.

Adding to 80651030 its reverse (3015608), we get a palindrome (83666638).

The spelling of 80651030 in words is "eighty million, six hundred fifty-one thousand, thirty".