87405675 has 24 divisors (see below), whose sum is σ = 165156096. Its totient is φ = 39956640.

The previous prime is 87405673. The next prime is 87405737. The reversal of 87405675 is 57650478.

It is not a de Polignac number, because 87405675 - 2¹ = 87405673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87405671) 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, 82719 + ... + 83768.

It is an arithmetic number, because the mean of its divisors is an integer number (6881504).

Almost surely, 2^87405675 is an apocalyptic number.

87405675 is a deficient number, since it is larger than the sum of its proper divisors (77750421).

87405675 is a wasteful number, since it uses less digits than its factorization.

87405675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166507 (or 166502 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 87405675 is about 9349.1002240857. The cubic root of 87405675 is about 443.7924167614.

The spelling of 87405675 in words is "eighty-seven million, four hundred five thousand, six hundred seventy-five".