86525412 has 12 divisors (see below), whose sum is σ = 201892656. Its totient is φ = 28841800.

The previous prime is 86525401. The next prime is 86525423. The reversal of 86525412 is 21452568.

It is an interprime number because it is at equal distance from previous prime (86525401) and next prime (86525423).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605214 + ... + 3605237.

It is an arithmetic number, because the mean of its divisors is an integer number (16824388).

Almost surely, 2^86525412 is an apocalyptic number.

It is an amenable number.

86525412 is an abundant number, since it is smaller than the sum of its proper divisors (115367244).

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

86525412 is a wasteful number, since it uses less digits than its factorization.

86525412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210458 (or 7210456 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 86525412 is about 9301.9036761300. The cubic root of 86525412 is about 442.2975753890.

The spelling of 86525412 in words is "eighty-six million, five hundred twenty-five thousand, four hundred twelve".