87955333 has 2 divisors, whose sum is σ = 87955334. Its totient is φ = 87955332.

The previous prime is 87955303. The next prime is 87955367. The reversal of 87955333 is 33355978.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85340644 + 2614689 = 9238^2 + 1617^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87955333 is a prime.

It is a super-2 number, since 2×87955333² = 15472281206281778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87955333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87955303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43977666 + 43977667.

It is an arithmetic number, because the mean of its divisors is an integer number (43977667).

Almost surely, 2^87955333 is an apocalyptic number.

It is an amenable number.

87955333 is a deficient number, since it is larger than the sum of its proper divisors (1).

87955333 is an equidigital number, since it uses as much as digits as its factorization.

87955333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 87955333 is about 9378.4504583646. The cubic root of 87955333 is about 444.7207489238.

It can be divided in two parts, 87955 and 333, that added together give a palindrome (88288).

The spelling of 87955333 in words is "eighty-seven million, nine hundred fifty-five thousand, three hundred thirty-three".