86934453 has 4 divisors (see below), whose sum is σ = 115912608. Its totient is φ = 57956300.

The previous prime is 86934439. The next prime is 86934461. The reversal of 86934453 is 35443968.

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 86934453 - 2¹⁸ = 86672309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86934493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14489073 + ... + 14489078.

It is an arithmetic number, because the mean of its divisors is an integer number (28978152).

Almost surely, 2^86934453 is an apocalyptic number.

It is an amenable number.

86934453 is a deficient number, since it is larger than the sum of its proper divisors (28978155).

86934453 is a wasteful number, since it uses less digits than its factorization.

86934453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28978154.

The product of its digits is 311040, while the sum is 42.

The square root of 86934453 is about 9323.8647030081. The cubic root of 86934453 is about 442.9934537977.

The spelling of 86934453 in words is "eighty-six million, nine hundred thirty-four thousand, four hundred fifty-three".