84887253 has 24 divisors (see below), whose sum is σ = 136038240. Its totient is φ = 50571360.

The previous prime is 84887251. The next prime is 84887279. The reversal of 84887253 is 35278848.

It is not a de Polignac number, because 84887253 - 2¹ = 84887251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84887199 and 84887208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84887251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1426 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (5668260).

Almost surely, 2^84887253 is an apocalyptic number.

It is an amenable number.

84887253 is a deficient number, since it is larger than the sum of its proper divisors (51150987).

84887253 is a wasteful number, since it uses less digits than its factorization.

84887253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14609 (or 14606 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 84887253 is about 9213.4278637215. The cubic root of 84887253 is about 439.4884775291.

The spelling of 84887253 in words is "eighty-four million, eight hundred eighty-seven thousand, two hundred fifty-three".