80641350 has 36 divisors (see below), whose sum is σ = 216657636. Its totient is φ = 21504240.

The previous prime is 80641343. The next prime is 80641357. The reversal of 80641350 is 5314608.

It is an interprime number because it is at equal distance from previous prime (80641343) and next prime (80641357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80641357) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 89152 + ... + 90051.

Almost surely, 2^80641350 is an apocalyptic number.

80641350 is an abundant number, since it is smaller than the sum of its proper divisors (136016286).

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

80641350 is a wasteful number, since it uses less digits than its factorization.

80641350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179221 (or 179213 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 80641350 is about 8980.0528951672. The cubic root of 80641350 is about 432.0353301866.

Adding to 80641350 its reverse (5314608), we get a palindrome (85955958).

The spelling of 80641350 in words is "eighty million, six hundred forty-one thousand, three hundred fifty".