87375623 has 8 divisors (see below), whose sum is σ = 92228400. Its totient is φ = 82548288.

The previous prime is 87375593. The next prime is 87375649. The reversal of 87375623 is 32657378.

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 87375623 - 2²⁰ = 86327047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87375523) 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, 923 + ... + 13251.

It is an arithmetic number, because the mean of its divisors is an integer number (11528550).

Almost surely, 2^87375623 is an apocalyptic number.

87375623 is a deficient number, since it is larger than the sum of its proper divisors (4852777).

87375623 is a wasteful number, since it uses less digits than its factorization.

87375623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12721.

The product of its digits is 211680, while the sum is 41.

The square root of 87375623 is about 9347.4928724231. The cubic root of 87375623 is about 443.7415490555.

The spelling of 87375623 in words is "eighty-seven million, three hundred seventy-five thousand, six hundred twenty-three".