64023199 has 2 divisors, whose sum is σ = 64023200. Its totient is φ = 64023198.

The previous prime is 64023143. The next prime is 64023203. The reversal of 64023199 is 99132046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64023199 - 2⁹ = 64022687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64023299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011599 + 32011600.

It is an arithmetic number, because the mean of its divisors is an integer number (32011600).

Almost surely, 2^64023199 is an apocalyptic number.

64023199 is a deficient number, since it is larger than the sum of its proper divisors (1).

64023199 is an equidigital number, since it uses as much as digits as its factorization.

64023199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 64023199 is about 8001.4498061289. The cubic root of 64023199 is about 400.0483254114.

The spelling of 64023199 in words is "sixty-four million, twenty-three thousand, one hundred ninety-nine".