88223687 has 2 divisors, whose sum is σ = 88223688. Its totient is φ = 88223686.

The previous prime is 88223683. The next prime is 88223689. The reversal of 88223687 is 78632288.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88223687 - 2² = 88223683 is a prime.

Together with 88223689, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88223683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44111843 + 44111844.

It is an arithmetic number, because the mean of its divisors is an integer number (44111844).

Almost surely, 2^88223687 is an apocalyptic number.

88223687 is a deficient number, since it is larger than the sum of its proper divisors (1).

88223687 is an equidigital number, since it uses as much as digits as its factorization.

88223687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 44.

The square root of 88223687 is about 9392.7465099405. The cubic root of 88223687 is about 445.1725745670.

The spelling of 88223687 in words is "eighty-eight million, two hundred twenty-three thousand, six hundred eighty-seven".