88544947 has 2 divisors, whose sum is σ = 88544948. Its totient is φ = 88544946.

The previous prime is 88544941. The next prime is 88544969. The reversal of 88544947 is 74944588.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88544947 - 2¹⁹ = 88020659 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88544947.

It is not a weakly prime, because it can be changed into another prime (88544941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44272473 + 44272474.

It is an arithmetic number, because the mean of its divisors is an integer number (44272474).

Almost surely, 2^88544947 is an apocalyptic number.

88544947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88544947 is an equidigital number, since it uses as much as digits as its factorization.

88544947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The square root of 88544947 is about 9409.8324639709. The cubic root of 88544947 is about 445.7122742867.

The spelling of 88544947 in words is "eighty-eight million, five hundred forty-four thousand, nine hundred forty-seven".