86227725 has 24 divisors (see below), whose sum is σ = 144580032. Its totient is φ = 45337600.

The previous prime is 86227721. The next prime is 86227747. The reversal of 86227725 is 52772268.

It is not a de Polignac number, because 86227725 - 2² = 86227721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86227721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (6024168).

Almost surely, 2^86227725 is an apocalyptic number.

It is an amenable number.

86227725 is a deficient number, since it is larger than the sum of its proper divisors (58352307).

86227725 is a wasteful number, since it uses less digits than its factorization.

86227725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16277 (or 16272 counting only the distinct ones).

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

The square root of 86227725 is about 9285.8884873770. Note that the first 3 decimals coincide. The cubic root of 86227725 is about 441.7897572351.

The spelling of 86227725 in words is "eighty-six million, two hundred twenty-seven thousand, seven hundred twenty-five".