87824000252 has 12 divisors (see below), whose sum is σ = 153697744536. Its totient is φ = 43910358960.

The previous prime is 87824000227. The next prime is 87824000261. The reversal of 87824000252 is 25200042878.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285683 + ... + 507210.

It is an arithmetic number, because the mean of its divisors is an integer number (12808145378).

Almost surely, 2^87824000252 is an apocalyptic number.

It is an amenable number.

87824000252 is a deficient number, since it is larger than the sum of its proper divisors (65873744284).

87824000252 is a wasteful number, since it uses less digits than its factorization.

87824000252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820588 (or 820586 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The spelling of 87824000252 in words is "eighty-seven billion, eight hundred twenty-four million, two hundred fifty-two", and thus it is an aban number.