79356 has 24 divisors (see below), whose sum is σ = 196560. Its totient is φ = 24832.

The previous prime is 79349. The next prime is 79357. The reversal of 79356 is 65397.

79356 = T₈₈ + T₈₉ + ... + T₁₀₄.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79357) 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 7 ways as a sum of consecutive naturals, for example, 10 + ... + 398.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

2⁷⁹³⁵⁶ 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 79356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98280).

79356 is an abundant number, since it is smaller than the sum of its proper divisors (117204).

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

79356 is a wasteful number, since it uses less digits than its factorization.

79356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 411 counting only the distinct ones).

The product of its digits is 5670, while the sum is 30.

The square root of 79356 is about 281.7019701742. The cubic root of 79356 is about 42.9727608267.

It can be divided in two parts, 79 and 356, that added together give a triangular number (435 = T₂₉).

The spelling of 79356 in words is "seventy-nine thousand, three hundred fifty-six".