88589947 has 2 divisors, whose sum is σ = 88589948. Its totient is φ = 88589946.

The previous prime is 88589911. The next prime is 88589959. The reversal of 88589947 is 74998588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88589947 - 2²³ = 80201339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88589891 and 88589900.

It is not a weakly prime, because it can be changed into another prime (88589987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44294973 + 44294974.

It is an arithmetic number, because the mean of its divisors is an integer number (44294974).

Almost surely, 2^88589947 is an apocalyptic number.

88589947 is a deficient number, since it is larger than the sum of its proper divisors (1).

88589947 is an equidigital number, since it uses as much as digits as its factorization.

88589947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 58.

The square root of 88589947 is about 9412.2232761447. The cubic root of 88589947 is about 445.7877676047.

The spelling of 88589947 in words is "eighty-eight million, five hundred eighty-nine thousand, nine hundred forty-seven".