88665433 has 2 divisors, whose sum is σ = 88665434. Its totient is φ = 88665432.

The previous prime is 88665427. The next prime is 88665463. The reversal of 88665433 is 33456688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52809289 + 35856144 = 7267^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 88665433 - 2⁹ = 88664921 is a prime.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 88665433.

It is not a weakly prime, because it can be changed into another prime (88665403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44332716 + 44332717.

It is an arithmetic number, because the mean of its divisors is an integer number (44332717).

Almost surely, 2^88665433 is an apocalyptic number.

It is an amenable number.

88665433 is a deficient number, since it is larger than the sum of its proper divisors (1).

88665433 is an equidigital number, since it uses as much as digits as its factorization.

88665433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 88665433 is about 9416.2324206659. The cubic root of 88665433 is about 445.9143477392.

It can be divided in two parts, 88665 and 433, that added together give a palindrome (89098).

The spelling of 88665433 in words is "eighty-eight million, six hundred sixty-five thousand, four hundred thirty-three".