79213600 has 36 divisors (see below), whose sum is σ = 193382154. Its totient is φ = 31685120.

The previous prime is 79213573. The next prime is 79213601. The reversal of 79213600 is 631297.

It can be written as a sum of positive squares in 3 ways, for example, as 29030544 + 50183056 = 5388^2 + 7084^2 .

It is not an unprimeable number, because it can be changed into a prime (79213601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48709 + ... + 50308.

Almost surely, 2^79213600 is an apocalyptic number.

It is an amenable number.

79213600 is an abundant number, since it is smaller than the sum of its proper divisors (114168554).

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

79213600 is a wasteful number, since it uses less digits than its factorization.

79213600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99037 (or 99024 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 79213600 is about 8900.2022448931. The cubic root of 79213600 is about 429.4704134716.

Adding to 79213600 its reverse (631297), we get a palindrome (79844897).

It can be divided in two parts, 7921 and 3600, that multiplied together give a square (28515600 = 5340²).

The spelling of 79213600 in words is "seventy-nine million, two hundred thirteen thousand, six hundred".