80700246 has 32 divisors (see below), whose sum is σ = 195638400. Its totient is φ = 24454440.

The previous prime is 80700229. The next prime is 80700247. The reversal of 80700246 is 64200708.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80700247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67336 + ... + 68523.

It is an arithmetic number, because the mean of its divisors is an integer number (6113700).

Almost surely, 2^80700246 is an apocalyptic number.

80700246 is an abundant number, since it is smaller than the sum of its proper divisors (114938154).

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

80700246 is a wasteful number, since it uses less digits than its factorization.

80700246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135881 (or 135875 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 80700246 is about 8983.3315646257. The cubic root of 80700246 is about 432.1404828606.

The spelling of 80700246 in words is "eighty million, seven hundred thousand, two hundred forty-six".