86418151 has 4 divisors (see below), whose sum is σ = 87834904. Its totient is φ = 85001400.

The previous prime is 86418149. The next prime is 86418161. The reversal of 86418151 is 15181468.

It is a happy number.

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 86418151 - 2¹ = 86418149 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 (86418131) 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, 708285 + ... + 708406.

It is an arithmetic number, because the mean of its divisors is an integer number (21958726).

Almost surely, 2^86418151 is an apocalyptic number.

86418151 is a deficient number, since it is larger than the sum of its proper divisors (1416753).

86418151 is a wasteful number, since it uses less digits than its factorization.

86418151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416752.

The product of its digits is 7680, while the sum is 34.

The square root of 86418151 is about 9296.1363479674. The cubic root of 86418151 is about 442.1147354728.

The spelling of 86418151 in words is "eighty-six million, four hundred eighteen thousand, one hundred fifty-one".