88397563 has 2 divisors, whose sum is σ = 88397564. Its totient is φ = 88397562.

The previous prime is 88397531. The next prime is 88397567. The reversal of 88397563 is 36579388.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88397563 - 2⁵ = 88397531 is a prime.

It is not a weakly prime, because it can be changed into another prime (88397567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44198781 + 44198782.

It is an arithmetic number, because the mean of its divisors is an integer number (44198782).

Almost surely, 2^88397563 is an apocalyptic number.

88397563 is a deficient number, since it is larger than the sum of its proper divisors (1).

88397563 is an equidigital number, since it uses as much as digits as its factorization.

88397563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 88397563 is about 9401.9978196126. The cubic root of 88397563 is about 445.4648393529.

The spelling of 88397563 in words is "eighty-eight million, three hundred ninety-seven thousand, five hundred sixty-three".