79868052 has 192 divisors, whose sum is σ = 245145600. Its totient is φ = 22239360.

The previous prime is 79868051. The next prime is 79868083. The reversal of 79868052 is 25086897.

It is a junction number, because it is equal to n+sod(n) for n = 79867989 and 79868007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79868051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1010949 + ... + 1011027.

It is an arithmetic number, because the mean of its divisors is an integer number (1276800).

Almost surely, 2^79868052 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 79868052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122572800).

79868052 is an abundant number, since it is smaller than the sum of its proper divisors (165277548).

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

79868052 is a wasteful number, since it uses less digits than its factorization.

79868052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 79868052 is about 8936.8927486012. The cubic root of 79868052 is about 430.6499131892.

The spelling of 79868052 in words is "seventy-nine million, eight hundred sixty-eight thousand, fifty-two".