87277253 has 8 divisors (see below), whose sum is σ = 99889920. Its totient is φ = 74700720.

The previous prime is 87277237. The next prime is 87277277. The reversal of 87277253 is 35277278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87277253 - 2⁴ = 87277237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87277253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87277213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638 + ... + 13703.

It is an arithmetic number, because the mean of its divisors is an integer number (12486240).

Almost surely, 2^87277253 is an apocalyptic number.

It is an amenable number.

87277253 is a deficient number, since it is larger than the sum of its proper divisors (12612667).

87277253 is a wasteful number, since it uses less digits than its factorization.

87277253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18067.

The product of its digits is 164640, while the sum is 41.

The square root of 87277253 is about 9342.2295518789. The cubic root of 87277253 is about 443.5749608391.

It can be divided in two parts, 872 and 77253, that added together give a 7-th power (78125 = 5⁷).

The spelling of 87277253 in words is "eighty-seven million, two hundred seventy-seven thousand, two hundred fifty-three".