80675850 has 48 divisors (see below), whose sum is σ = 201103200. Its totient is φ = 21403200.

The previous prime is 80675849. The next prime is 80675851. The reversal of 80675850 is 5857608.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80675849) and next prime (80675851).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 80675799 and 80675808.

It is not an unprimeable number, because it can be changed into a prime (80675851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30376 + ... + 32924.

It is an arithmetic number, because the mean of its divisors is an integer number (4189650).

Almost surely, 2^80675850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80675850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100551600).

80675850 is an abundant number, since it is smaller than the sum of its proper divisors (120427350).

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

80675850 is a wasteful number, since it uses less digits than its factorization.

80675850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2770 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 80675850 is about 8981.9736138557. The cubic root of 80675850 is about 432.0969325524.

The spelling of 80675850 in words is "eighty million, six hundred seventy-five thousand, eight hundred fifty".