87045610 has 32 divisors (see below), whose sum is σ = 169046352. Its totient is φ = 32148480.

The previous prime is 87045589. The next prime is 87045641. The reversal of 87045610 is 1654078.

It can be written as a sum of positive squares in 8 ways, for example, as 27029601 + 60016009 = 5199^2 + 7747^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4180 + ... + 13840.

Almost surely, 2^87045610 is an apocalyptic number.

87045610 is a deficient number, since it is larger than the sum of its proper divisors (82000742).

87045610 is a wasteful number, since it uses less digits than its factorization.

87045610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 87045610 is about 9329.8236853651. The cubic root of 87045610 is about 443.1821816234.

Adding to 87045610 its reverse (1654078), we get a palindrome (88699688).

The spelling of 87045610 in words is "eighty-seven million, forty-five thousand, six hundred ten".