86727072 has 24 divisors (see below), whose sum is σ = 227658816. Its totient is φ = 28908992.

The previous prime is 86727061. The next prime is 86727097. The reversal of 86727072 is 27072768.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 86727072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451608 + ... + 451799.

It is an arithmetic number, because the mean of its divisors is an integer number (9485784).

Almost surely, 2^86727072 is an apocalyptic number.

It is an amenable number.

86727072 is an abundant number, since it is smaller than the sum of its proper divisors (140931744).

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

86727072 is a wasteful number, since it uses less digits than its factorization.

86727072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903420 (or 903412 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 86727072 is about 9312.7370842304. The cubic root of 86727072 is about 442.6409216330.

The spelling of 86727072 in words is "eighty-six million, seven hundred twenty-seven thousand, seventy-two".