86158025 has 12 divisors (see below), whose sum is σ = 109321872. Its totient is φ = 67322640.

The previous prime is 86158013. The next prime is 86158063. The reversal of 86158025 is 52085168.

It is a happy number.

It is not a de Polignac number, because 86158025 - 2⁶ = 86157961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38999 + ... + 41148.

It is an arithmetic number, because the mean of its divisors is an integer number (9110156).

Almost surely, 2^86158025 is an apocalyptic number.

It is an amenable number.

86158025 is a deficient number, since it is larger than the sum of its proper divisors (23163847).

86158025 is a wasteful number, since it uses less digits than its factorization.

86158025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80200 (or 80195 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 86158025 is about 9282.1347221423. The cubic root of 86158025 is about 441.6706886228.

The spelling of 86158025 in words is "eighty-six million, one hundred fifty-eight thousand, twenty-five".