87233267 has 4 divisors (see below), whose sum is σ = 95163576. Its totient is φ = 79302960.

The previous prime is 87233257. The next prime is 87233297. The reversal of 87233267 is 76233278.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87233267 - 2²⁰ = 86184691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87233267.

It is not an unprimeable number, because it can be changed into a prime (87233257) 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, 3965138 + ... + 3965159.

It is an arithmetic number, because the mean of its divisors is an integer number (23790894).

Almost surely, 2^87233267 is an apocalyptic number.

87233267 is a deficient number, since it is larger than the sum of its proper divisors (7930309).

87233267 is a wasteful number, since it uses less digits than its factorization.

87233267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930308.

The product of its digits is 84672, while the sum is 38.

The square root of 87233267 is about 9339.8751062313. The cubic root of 87233267 is about 443.5004306639.

The spelling of 87233267 in words is "eighty-seven million, two hundred thirty-three thousand, two hundred sixty-seven".