86825375 has 64 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 51609600.

The previous prime is 86825371. The next prime is 86825393. The reversal of 86825375 is 57352868.

It is not a de Polignac number, because 86825375 - 2² = 86825371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86825371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193151 + ... + 193599.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2^86825375 is an apocalyptic number.

86825375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86825375 is a deficient number, since it is larger than the sum of its proper divisors (54697825).

86825375 is a wasteful number, since it uses less digits than its factorization.

86825375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 491 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 86825375 is about 9318.0134685458. The cubic root of 86825375 is about 442.8080993457.

The spelling of 86825375 in words is "eighty-six million, eight hundred twenty-five thousand, three hundred seventy-five".