87609846 has 16 divisors (see below), whose sum is σ = 175446000. Its totient is φ = 29165568.

The previous prime is 87609827. The next prime is 87609859. The reversal of 87609846 is 64890678.

It is a super-2 number, since 2×87609846² = 15350970232287432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87609795 and 87609804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4171 + ... + 13878.

It is an arithmetic number, because the mean of its divisors is an integer number (10965375).

Almost surely, 2^87609846 is an apocalyptic number.

87609846 is an abundant number, since it is smaller than the sum of its proper divisors (87836154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87609846 is a wasteful number, since it uses less digits than its factorization.

87609846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18863.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 87609846 is about 9360.0131410164. The cubic root of 87609846 is about 444.1376997623.

The spelling of 87609846 in words is "eighty-seven million, six hundred nine thousand, eight hundred forty-six".