86673151 has 4 divisors (see below), whose sum is σ = 87255000. Its totient is φ = 86091304.

The previous prime is 86673127. The next prime is 86673211. The reversal of 86673151 is 15137668.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86673151 - 2¹⁹ = 86148863 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 86673151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86673101) 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, 290701 + ... + 290998.

It is an arithmetic number, because the mean of its divisors is an integer number (21813750).

Almost surely, 2^86673151 is an apocalyptic number.

86673151 is a deficient number, since it is larger than the sum of its proper divisors (581849).

86673151 is a wasteful number, since it uses less digits than its factorization.

86673151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581848.

The product of its digits is 30240, while the sum is 37.

The square root of 86673151 is about 9309.8416205648. The cubic root of 86673151 is about 442.5491679329.

The spelling of 86673151 in words is "eighty-six million, six hundred seventy-three thousand, one hundred fifty-one".