87627623 has 2 divisors, whose sum is σ = 87627624. Its totient is φ = 87627622.

The previous prime is 87627613. The next prime is 87627629. The reversal of 87627623 is 32672678.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87627623 - 2²⁰ = 86579047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87627629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43813811 + 43813812.

It is an arithmetic number, because the mean of its divisors is an integer number (43813812).

Almost surely, 2^87627623 is an apocalyptic number.

87627623 is a deficient number, since it is larger than the sum of its proper divisors (1).

87627623 is an equidigital number, since it uses as much as digits as its factorization.

87627623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 87627623 is about 9360.9627175841. The cubic root of 87627623 is about 444.1677378699.

The spelling of 87627623 in words is "eighty-seven million, six hundred twenty-seven thousand, six hundred twenty-three".