86628147 has 4 divisors (see below), whose sum is σ = 115504200. Its totient is φ = 57752096.

The previous prime is 86628127. The next prime is 86628197. The reversal of 86628147 is 74182668.

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 86628147 - 2⁷ = 86628019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86628099 and 86628108.

It is not an unprimeable number, because it can be changed into a prime (86628127) 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, 14438022 + ... + 14438027.

It is an arithmetic number, because the mean of its divisors is an integer number (28876050).

Almost surely, 2^86628147 is an apocalyptic number.

86628147 is a deficient number, since it is larger than the sum of its proper divisors (28876053).

86628147 is a wasteful number, since it uses less digits than its factorization.

86628147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28876052.

The product of its digits is 129024, while the sum is 42.

The square root of 86628147 is about 9307.4242946156. The cubic root of 86628147 is about 442.4725585460.

The spelling of 86628147 in words is "eighty-six million, six hundred twenty-eight thousand, one hundred forty-seven".