88550947 has 2 divisors, whose sum is σ = 88550948. Its totient is φ = 88550946.

The previous prime is 88550941. The next prime is 88550993. The reversal of 88550947 is 74905588.

It is an a-pointer prime, because the next prime (88550993) can be obtained adding 88550947 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88550947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88550897 and 88550906.

It is not a weakly prime, because it can be changed into another prime (88550941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44275473 + 44275474.

It is an arithmetic number, because the mean of its divisors is an integer number (44275474).

Almost surely, 2^88550947 is an apocalyptic number.

88550947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88550947 is an equidigital number, since it uses as much as digits as its factorization.

88550947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 88550947 is about 9410.1512740232. The cubic root of 88550947 is about 445.7223415400.

The spelling of 88550947 in words is "eighty-eight million, five hundred fifty thousand, nine hundred forty-seven".