86152493 has 4 divisors (see below), whose sum is σ = 98460000. Its totient is φ = 73844988.

The previous prime is 86152471. The next prime is 86152511. The reversal of 86152493 is 39425168.

It is a happy number.

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 not a de Polignac number, because 86152493 - 2¹⁰ = 86151469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86152793) 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, 6153743 + ... + 6153756.

It is an arithmetic number, because the mean of its divisors is an integer number (24615000).

Almost surely, 2^86152493 is an apocalyptic number.

It is an amenable number.

86152493 is a deficient number, since it is larger than the sum of its proper divisors (12307507).

86152493 is a wasteful number, since it uses less digits than its factorization.

86152493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12307506.

The product of its digits is 51840, while the sum is 38.

The square root of 86152493 is about 9281.8367255625. The cubic root of 86152493 is about 441.6612355489.

The spelling of 86152493 in words is "eighty-six million, one hundred fifty-two thousand, four hundred ninety-three".