86040375 has 24 divisors (see below), whose sum is σ = 143470704. Its totient is φ = 45792400.

The previous prime is 86040371. The next prime is 86040389. The reversal of 86040375 is 57304068.

It is not a de Polignac number, because 86040375 - 2² = 86040371 is a prime.

It is a super-2 number, since 2×86040375² = 14805892260281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86040371) 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, 179386 + ... + 179864.

It is an arithmetic number, because the mean of its divisors is an integer number (5977946).

Almost surely, 2^86040375 is an apocalyptic number.

86040375 is a deficient number, since it is larger than the sum of its proper divisors (57430329).

86040375 is an frugal number, since it uses more digits than its factorization.

86040375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86040375 is about 9275.7951141668. The cubic root of 86040375 is about 441.4695611932.

The spelling of 86040375 in words is "eighty-six million, forty thousand, three hundred seventy-five".