88690223 has 2 divisors, whose sum is σ = 88690224. Its totient is φ = 88690222.

The previous prime is 88690213. The next prime is 88690229. The reversal of 88690223 is 32209688.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88690223 - 2⁶ = 88690159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88690229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44345111 + 44345112.

It is an arithmetic number, because the mean of its divisors is an integer number (44345112).

Almost surely, 2^88690223 is an apocalyptic number.

88690223 is a deficient number, since it is larger than the sum of its proper divisors (1).

88690223 is an equidigital number, since it uses as much as digits as its factorization.

88690223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 88690223 is about 9417.5486725581. The cubic root of 88690223 is about 445.9559016505.

The spelling of 88690223 in words is "eighty-eight million, six hundred ninety thousand, two hundred twenty-three".