87629223 has 8 divisors (see below), whose sum is σ = 127460736. Its totient is φ = 53108600.

The previous prime is 87629183. The next prime is 87629231. The reversal of 87629223 is 32292678.

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 87629223 - 2⁸ = 87628967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87629623) 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, 1327683 + ... + 1327748.

It is an arithmetic number, because the mean of its divisors is an integer number (15932592).

Almost surely, 2^87629223 is an apocalyptic number.

87629223 is a deficient number, since it is larger than the sum of its proper divisors (39831513).

87629223 is a wasteful number, since it uses less digits than its factorization.

87629223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655445.

The product of its digits is 72576, while the sum is 39.

The square root of 87629223 is about 9361.0481784894. The cubic root of 87629223 is about 444.1704412185.

The spelling of 87629223 in words is "eighty-seven million, six hundred twenty-nine thousand, two hundred twenty-three".