86152478 has 16 divisors (see below), whose sum is σ = 133203840. Its totient is φ = 41765976.

The previous prime is 86152471. The next prime is 86152511. The reversal of 86152478 is 87425168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86152471) 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, 8351 + ... + 15557.

It is an arithmetic number, because the mean of its divisors is an integer number (8325240).

Almost surely, 2^86152478 is an apocalyptic number.

86152478 is a deficient number, since it is larger than the sum of its proper divisors (47051362).

86152478 is a wasteful number, since it uses less digits than its factorization.

86152478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391.

The product of its digits is 107520, while the sum is 41.

The square root of 86152478 is about 9281.8359175327. The cubic root of 86152478 is about 441.6612099164.

The spelling of 86152478 in words is "eighty-six million, one hundred fifty-two thousand, four hundred seventy-eight".