86725272 has 64 divisors (see below), whose sum is σ = 238176000. Its totient is φ = 26193024.

The previous prime is 86725267. The next prime is 86725333. The reversal of 86725272 is 27252768.

It is a self number, because there is not a number n which added to its sum of digits gives 86725272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354 + ... + 14622.

It is an arithmetic number, because the mean of its divisors is an integer number (3721500).

Almost surely, 2^86725272 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 86725272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119088000).

86725272 is an abundant number, since it is smaller than the sum of its proper divisors (151450728).

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

86725272 is a wasteful number, since it uses less digits than its factorization.

86725272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320 (or 8316 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 86725272 is about 9312.6404418940. The cubic root of 86725272 is about 442.6378593090.

The spelling of 86725272 in words is "eighty-six million, seven hundred twenty-five thousand, two hundred seventy-two".