86922575 has 6 divisors (see below), whose sum is σ = 107784024. Its totient is φ = 69538040.

The previous prime is 86922569. The next prime is 86922611. The reversal of 86922575 is 57522968.

It is not a de Polignac number, because 86922575 - 2⁴ = 86922559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1738427 + ... + 1738476.

It is an arithmetic number, because the mean of its divisors is an integer number (17964004).

Almost surely, 2^86922575 is an apocalyptic number.

86922575 is a deficient number, since it is larger than the sum of its proper divisors (20861449).

86922575 is a wasteful number, since it uses less digits than its factorization.

86922575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476913 (or 3476908 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 86922575 is about 9323.2277136194. The cubic root of 86922575 is about 442.9732772328.

The spelling of 86922575 in words is "eighty-six million, nine hundred twenty-two thousand, five hundred seventy-five".