87345200 has 30 divisors (see below), whose sum is σ = 209847804. Its totient is φ = 34937920.

The previous prime is 87345199. The next prime is 87345217. The reversal of 87345200 is 254378.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108782 + ... + 109581.

Almost surely, 2^87345200 is an apocalyptic number.

87345200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87345200 is an abundant number, since it is smaller than the sum of its proper divisors (122502604).

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

87345200 is a wasteful number, since it uses less digits than its factorization.

87345200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218381 (or 218370 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 87345200 is about 9345.8653959920. The cubic root of 87345200 is about 443.6900414922.

Adding to 87345200 its reverse (254378), we get a palindrome (87599578).

The spelling of 87345200 in words is "eighty-seven million, three hundred forty-five thousand, two hundred".