86882947 has 2 divisors, whose sum is σ = 86882948. Its totient is φ = 86882946.

The previous prime is 86882933. The next prime is 86882951. The reversal of 86882947 is 74928868.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86882947 - 2⁷ = 86882819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86882894 and 86882903.

It is not a weakly prime, because it can be changed into another prime (86882447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43441473 + 43441474.

It is an arithmetic number, because the mean of its divisors is an integer number (43441474).

Almost surely, 2^86882947 is an apocalyptic number.

86882947 is a deficient number, since it is larger than the sum of its proper divisors (1).

86882947 is an equidigital number, since it uses as much as digits as its factorization.

86882947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 52.

The square root of 86882947 is about 9321.1022416879. The cubic root of 86882947 is about 442.9059498312.

The spelling of 86882947 in words is "eighty-six million, eight hundred eighty-two thousand, nine hundred forty-seven".