87490060 has 96 divisors (see below), whose sum is σ = 228372480. Its totient is φ = 27475200.

The previous prime is 87490057. The next prime is 87490061. The reversal of 87490060 is 6009478.

It is a junction number, because it is equal to n+sod(n) for n = 87489998 and 87490025.

It is not an unprimeable number, because it can be changed into a prime (87490061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81930 + ... + 82990.

It is an arithmetic number, because the mean of its divisors is an integer number (2378880).

Almost surely, 2^87490060 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 87490060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114186240).

87490060 is an abundant number, since it is smaller than the sum of its proper divisors (140882420).

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

87490060 is a wasteful number, since it uses less digits than its factorization.

87490060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 87490060 is about 9353.6121364957. The cubic root of 87490060 is about 443.9351892523.

The spelling of 87490060 in words is "eighty-seven million, four hundred ninety thousand, sixty".