88864247 has 2 divisors, whose sum is σ = 88864248. Its totient is φ = 88864246.

The previous prime is 88864241. The next prime is 88864267. The reversal of 88864247 is 74246888.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88864247 - 2⁴ = 88864231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88864241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44432123 + 44432124.

It is an arithmetic number, because the mean of its divisors is an integer number (44432124).

Almost surely, 2^88864247 is an apocalyptic number.

88864247 is a deficient number, since it is larger than the sum of its proper divisors (1).

88864247 is an equidigital number, since it uses as much as digits as its factorization.

88864247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 688128, while the sum is 47.

The square root of 88864247 is about 9426.7834917325. The cubic root of 88864247 is about 446.2473893457.

The spelling of 88864247 in words is "eighty-eight million, eight hundred sixty-four thousand, two hundred forty-seven".