87283111253 has 16 divisors (see below), whose sum is σ = 98886614400. Its totient is φ = 76472276160.

The previous prime is 87283111249. The next prime is 87283111273. The reversal of 87283111253 is 35211138278.

It is not a de Polignac number, because 87283111253 - 2² = 87283111249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 87283111253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87283111243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939793 + ... + 1984278.

It is an arithmetic number, because the mean of its divisors is an integer number (6180413400).

Almost surely, 2^87283111253 is an apocalyptic number.

It is an amenable number.

87283111253 is a deficient number, since it is larger than the sum of its proper divisors (11603503147).

87283111253 is a wasteful number, since it uses less digits than its factorization.

87283111253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924172.

The product of its digits is 80640, while the sum is 41.

The spelling of 87283111253 in words is "eighty-seven billion, two hundred eighty-three million, one hundred eleven thousand, two hundred fifty-three".