79850800 has 60 divisors (see below), whose sum is σ = 194083560. Its totient is φ = 31567360.

The previous prime is 79850753. The next prime is 79850803. The reversal of 79850800 is 805897.

It is a self number, because there is not a number n which added to its sum of digits gives 79850800.

It is not an unprimeable number, because it can be changed into a prime (79850803) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 34479 + ... + 36721.

It is an arithmetic number, because the mean of its divisors is an integer number (3234726).

Almost surely, 2^79850800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79850800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97041780).

79850800 is an abundant number, since it is smaller than the sum of its proper divisors (114232760).

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

79850800 is a wasteful number, since it uses less digits than its factorization.

79850800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 79850800 is about 8935.9274840388. The cubic root of 79850800 is about 430.6189032625.

The spelling of 79850800 in words is "seventy-nine million, eight hundred fifty thousand, eight hundred".