87466386 has 64 divisors (see below), whose sum is σ = 215424000. Its totient is φ = 23115456.

The previous prime is 87466361. The next prime is 87466397. The reversal of 87466386 is 68366478.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33040 + ... + 35588.

It is an arithmetic number, because the mean of its divisors is an integer number (3366000).

Almost surely, 2^87466386 is an apocalyptic number.

87466386 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 87466386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107712000).

87466386 is an abundant number, since it is smaller than the sum of its proper divisors (127957614).

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

87466386 is a wasteful number, since it uses less digits than its factorization.

87466386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623.

The product of its digits is 1161216, while the sum is 48.

The square root of 87466386 is about 9352.3465504653. The cubic root of 87466386 is about 443.8951440564.

The spelling of 87466386 in words is "eighty-seven million, four hundred sixty-six thousand, three hundred eighty-six".