86514747 has 16 divisors (see below), whose sum is σ = 127066368. Its totient is φ = 51922080.

The previous prime is 86514737. The next prime is 86514763. The reversal of 86514747 is 74741568.

It is not a de Polignac number, because 86514747 - 2⁴ = 86514731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86514699 and 86514708.

It is not an unprimeable number, because it can be changed into a prime (86514737) 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, 9328 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (7941648).

Almost surely, 2^86514747 is an apocalyptic number.

86514747 is a deficient number, since it is larger than the sum of its proper divisors (40551621).

86514747 is a wasteful number, since it uses less digits than its factorization.

86514747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25570.

The product of its digits is 188160, while the sum is 42.

The square root of 86514747 is about 9301.3303887132. The cubic root of 86514747 is about 442.2794023176.

The spelling of 86514747 in words is "eighty-six million, five hundred fourteen thousand, seven hundred forty-seven".