79541286 has 36 divisors (see below), whose sum is σ = 175389228. Its totient is φ = 24030600.

The previous prime is 79541281. The next prime is 79541299. The reversal of 79541286 is 68214597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79541281) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 240141 + ... + 240471.

It is an arithmetic number, because the mean of its divisors is an integer number (4871923).

Almost surely, 2^79541286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79541286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87694614).

79541286 is an abundant number, since it is smaller than the sum of its proper divisors (95847942).

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

79541286 is a wasteful number, since it uses less digits than its factorization.

79541286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 347 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 79541286 is about 8918.5921534736. The cubic root of 79541286 is about 430.0618011047.

The spelling of 79541286 in words is "seventy-nine million, five hundred forty-one thousand, two hundred eighty-six".