87006023 has 4 divisors (see below), whose sum is σ = 93698808. Its totient is φ = 80313240.

The previous prime is 87006013. The next prime is 87006047. The reversal of 87006023 is 32060078.

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

It is a cyclic number.

It is not a de Polignac number, because 87006023 - 2⁸ = 87005767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87005983 and 87006001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87006013) 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, 3346373 + ... + 3346398.

It is an arithmetic number, because the mean of its divisors is an integer number (23424702).

Almost surely, 2^87006023 is an apocalyptic number.

87006023 is a deficient number, since it is larger than the sum of its proper divisors (6692785).

87006023 is a wasteful number, since it uses less digits than its factorization.

87006023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692784.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 87006023 is about 9327.7019141909. The cubic root of 87006023 is about 443.1149872973.

The spelling of 87006023 in words is "eighty-seven million, six thousand, twenty-three".