33264487 has 2 divisors, whose sum is σ = 33264488. Its totient is φ = 33264486.

The previous prime is 33264433. The next prime is 33264493. The reversal of 33264487 is 78446233.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33264487 is a prime.

It is a super-2 number, since 2×33264487² = 2213052190746338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33264587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16632243 + 16632244.

It is an arithmetic number, because the mean of its divisors is an integer number (16632244).

Almost surely, 2^33264487 is an apocalyptic number.

33264487 is a deficient number, since it is larger than the sum of its proper divisors (1).

33264487 is an equidigital number, since it uses as much as digits as its factorization.

33264487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 33264487 is about 5767.5373427486. The cubic root of 33264487 is about 321.6080741385.

The spelling of 33264487 in words is "thirty-three million, two hundred sixty-four thousand, four hundred eighty-seven".