87648233 has 8 divisors (see below), whose sum is σ = 90264768. Its totient is φ = 85058064.

The previous prime is 87648203. The next prime is 87648251. The reversal of 87648233 is 33284678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87648233 - 2⁸ = 87647977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87648203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (11283096).

Almost surely, 2^87648233 is an apocalyptic number.

It is an amenable number.

87648233 is a deficient number, since it is larger than the sum of its proper divisors (2616535).

87648233 is a wasteful number, since it uses less digits than its factorization.

87648233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183.

The product of its digits is 193536, while the sum is 41.

The square root of 87648233 is about 9362.0635011732. The cubic root of 87648233 is about 444.2025578622.

The spelling of 87648233 in words is "eighty-seven million, six hundred forty-eight thousand, two hundred thirty-three".