87575463 has 6 divisors (see below), whose sum is σ = 126497904. Its totient is φ = 58383636.

The previous prime is 87575459. The next prime is 87575479. The reversal of 87575463 is 36457578.

It is not a de Polignac number, because 87575463 - 2² = 87575459 is a prime.

It is a super-3 number, since 3×87575463³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87575413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4865295 + ... + 4865312.

It is an arithmetic number, because the mean of its divisors is an integer number (21082984).

Almost surely, 2^87575463 is an apocalyptic number.

87575463 is a deficient number, since it is larger than the sum of its proper divisors (38922441).

87575463 is a wasteful number, since it uses less digits than its factorization.

87575463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730613 (or 9730610 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 87575463 is about 9358.1762646362. The cubic root of 87575463 is about 444.0795906746.

The spelling of 87575463 in words is "eighty-seven million, five hundred seventy-five thousand, four hundred sixty-three".