87234033 has 4 divisors (see below), whose sum is σ = 116312048. Its totient is φ = 58156020.

The previous prime is 87234013. The next prime is 87234053. The reversal of 87234033 is 33043278.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (87234013) and next prime (87234053).

It is not a de Polignac number, because 87234033 - 2⁹ = 87233521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87234013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14539003 + ... + 14539008.

It is an arithmetic number, because the mean of its divisors is an integer number (29078012).

Almost surely, 2^87234033 is an apocalyptic number.

It is an amenable number.

87234033 is a deficient number, since it is larger than the sum of its proper divisors (29078015).

87234033 is a wasteful number, since it uses less digits than its factorization.

87234033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29078014.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 87234033 is about 9339.9161131137. The cubic root of 87234033 is about 443.5017287938.

The spelling of 87234033 in words is "eighty-seven million, two hundred thirty-four thousand, thirty-three".