86925219 has 8 divisors (see below), whose sum is σ = 115944192. Its totient is φ = 57928200.

The previous prime is 86925217. The next prime is 86925221. The reversal of 86925219 is 91252968.

It is an interprime number because it is at equal distance from previous prime (86925217) and next prime (86925221).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86925219 - 2¹ = 86925217 is a prime.

It is a super-2 number, since 2×86925219² = 15111987396395922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86925217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9994 + ... + 16544.

It is an arithmetic number, because the mean of its divisors is an integer number (14493024).

Almost surely, 2^86925219 is an apocalyptic number.

86925219 is a deficient number, since it is larger than the sum of its proper divisors (29018973).

86925219 is a wasteful number, since it uses less digits than its factorization.

86925219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977.

The product of its digits is 77760, while the sum is 42.

The square root of 86925219 is about 9323.3695089276. The cubic root of 86925219 is about 442.9777686225.

The spelling of 86925219 in words is "eighty-six million, nine hundred twenty-five thousand, two hundred nineteen".