87041400 has 48 divisors (see below), whose sum is σ = 269830200. Its totient is φ = 23210880.

The previous prime is 87041399. The next prime is 87041419. The reversal of 87041400 is 414078.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71935 + ... + 73134.

Almost surely, 2^87041400 is an apocalyptic number.

It is an amenable number.

87041400 is an abundant number, since it is smaller than the sum of its proper divisors (182788800).

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

87041400 is a wasteful number, since it uses less digits than its factorization.

87041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145088 (or 145079 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 87041400 is about 9329.5980620818. The cubic root of 87041400 is about 443.1750366065.

Adding to 87041400 its reverse (414078), we get a palindrome (87455478).

The spelling of 87041400 in words is "eighty-seven million, forty-one thousand, four hundred".