87488506 has 16 divisors (see below), whose sum is σ = 153639360. Its totient is φ = 36580320.

The previous prime is 87488497. The next prime is 87488519. The reversal of 87488506 is 60588478.

It is a super-2 number, since 2×87488506² = 15308477364224072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75636 + ... + 76783.

It is an arithmetic number, because the mean of its divisors is an integer number (9602460).

Almost surely, 2^87488506 is an apocalyptic number.

87488506 is a deficient number, since it is larger than the sum of its proper divisors (66150854).

87488506 is a wasteful number, since it uses less digits than its factorization.

87488506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152469.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 87488506 is about 9353.5290666144. The cubic root of 87488506 is about 443.9325608418.

The spelling of 87488506 in words is "eighty-seven million, four hundred eighty-eight thousand, five hundred six".