87609598 has 16 divisors (see below), whose sum is σ = 136111104. Its totient is φ = 42265720.

The previous prime is 87609593. The next prime is 87609617. The reversal of 87609598 is 89590678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87609593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 13237.

It is an arithmetic number, because the mean of its divisors is an integer number (8506944).

Almost surely, 2^87609598 is an apocalyptic number.

87609598 is a deficient number, since it is larger than the sum of its proper divisors (48501506).

87609598 is a wasteful number, since it uses less digits than its factorization.

87609598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The square root of 87609598 is about 9359.9998931624. Note that the first 3 decimals coincide. The cubic root of 87609598 is about 444.1372806837.

The spelling of 87609598 in words is "eighty-seven million, six hundred nine thousand, five hundred ninety-eight".