79201400 has 48 divisors (see below), whose sum is σ = 185914440. Its totient is φ = 31376000.

The previous prime is 79201393. The next prime is 79201411. The reversal of 79201400 is 410297.

It is a congruent number.

It is an unprimeable number.

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, 19550 + ... + 23250.

Almost surely, 2^79201400 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 79201400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92957220).

79201400 is an abundant number, since it is smaller than the sum of its proper divisors (106713040).

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

79201400 is a wasteful number, since it uses less digits than its factorization.

79201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3815 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 79201400 is about 8899.5168408178. The cubic root of 79201400 is about 429.4483641936.

Adding to 79201400 its reverse (410297), we get a palindrome (79611697).

The spelling of 79201400 in words is "seventy-nine million, two hundred one thousand, four hundred".