86112047 has 16 divisors (see below), whose sum is σ = 104240640. Its totient is φ = 69488928.

The previous prime is 86112043. The next prime is 86112077. The reversal of 86112047 is 74021168.

It is not a de Polignac number, because 86112047 - 2² = 86112043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86112043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20273 + ... + 24149.

It is an arithmetic number, because the mean of its divisors is an integer number (6515040).

Almost surely, 2^86112047 is an apocalyptic number.

86112047 is a deficient number, since it is larger than the sum of its proper divisors (18128593).

86112047 is a wasteful number, since it uses less digits than its factorization.

86112047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 86112047 is about 9279.6576984283. The cubic root of 86112047 is about 441.5921091820.

The spelling of 86112047 in words is "eighty-six million, one hundred twelve thousand, forty-seven".