87946233 has 4 divisors (see below), whose sum is σ = 117261648. Its totient is φ = 58630820.

The previous prime is 87946213. The next prime is 87946237. The reversal of 87946233 is 33264978.

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 a cyclic number.

It is not a de Polignac number, because 87946233 - 2⁶ = 87946169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87946237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14657703 + ... + 14657708.

It is an arithmetic number, because the mean of its divisors is an integer number (29315412).

Almost surely, 2^87946233 is an apocalyptic number.

It is an amenable number.

87946233 is a deficient number, since it is larger than the sum of its proper divisors (29315415).

87946233 is a wasteful number, since it uses less digits than its factorization.

87946233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29315414.

The product of its digits is 217728, while the sum is 42.

The square root of 87946233 is about 9377.9652910426. The cubic root of 87946233 is about 444.7054112206.

The spelling of 87946233 in words is "eighty-seven million, nine hundred forty-six thousand, two hundred thirty-three".