86774253 has 4 divisors (see below), whose sum is σ = 115699008. Its totient is φ = 57849500.

The previous prime is 86774231. The next prime is 86774257. The reversal of 86774253 is 35247768.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86774253 - 2¹⁶ = 86708717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86774257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14462373 + ... + 14462378.

It is an arithmetic number, because the mean of its divisors is an integer number (28924752).

Almost surely, 2^86774253 is an apocalyptic number.

It is an amenable number.

86774253 is a deficient number, since it is larger than the sum of its proper divisors (28924755).

86774253 is a wasteful number, since it uses less digits than its factorization.

86774253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28924754.

The product of its digits is 282240, while the sum is 42.

The square root of 86774253 is about 9315.2698833689. The cubic root of 86774253 is about 442.7211751412.

The spelling of 86774253 in words is "eighty-six million, seven hundred seventy-four thousand, two hundred fifty-three".