87960236 has 48 divisors (see below), whose sum is σ = 190718976. Its totient is φ = 34565184.

The previous prime is 87960167. The next prime is 87960263. The reversal of 87960236 is 63206978.

It is a junction number, because it is equal to n+sod(n) for n = 87960193 and 87960202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60065 + ... + 61511.

It is an arithmetic number, because the mean of its divisors is an integer number (3973312).

Almost surely, 2^87960236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87960236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95359488).

87960236 is an abundant number, since it is smaller than the sum of its proper divisors (102758740).

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

87960236 is a wasteful number, since it uses less digits than its factorization.

87960236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 87960236 is about 9378.7118518483. The cubic root of 87960236 is about 444.7290123050.

The spelling of 87960236 in words is "eighty-seven million, nine hundred sixty thousand, two hundred thirty-six".