88464643 has 2 divisors, whose sum is σ = 88464644. Its totient is φ = 88464642.

The previous prime is 88464641. The next prime is 88464653. The reversal of 88464643 is 34646488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88464643 - 2¹ = 88464641 is a prime.

It is a super-2 number, since 2×88464643² = 15651986122234898, which contains 22 as substring.

Together with 88464641, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 88464643.

It is not a weakly prime, because it can be changed into another prime (88464641) 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, 44232321 + 44232322.

It is an arithmetic number, because the mean of its divisors is an integer number (44232322).

Almost surely, 2^88464643 is an apocalyptic number.

88464643 is a deficient number, since it is larger than the sum of its proper divisors (1).

88464643 is an equidigital number, since it uses as much as digits as its factorization.

88464643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 43.

The square root of 88464643 is about 9405.5644700358. The cubic root of 88464643 is about 445.5774903698.

The spelling of 88464643 in words is "eighty-eight million, four hundred sixty-four thousand, six hundred forty-three".