88256533 has 2 divisors, whose sum is σ = 88256534. Its totient is φ = 88256532.

The previous prime is 88256453. The next prime is 88256551. The reversal of 88256533 is 33565288.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87478609 + 777924 = 9353^2 + 882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88256533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88256563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44128266 + 44128267.

It is an arithmetic number, because the mean of its divisors is an integer number (44128267).

Almost surely, 2^88256533 is an apocalyptic number.

It is an amenable number.

88256533 is a deficient number, since it is larger than the sum of its proper divisors (1).

88256533 is an equidigital number, since it uses as much as digits as its factorization.

88256533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 88256533 is about 9394.4948240978. The cubic root of 88256533 is about 445.2278141693.

The spelling of 88256533 in words is "eighty-eight million, two hundred fifty-six thousand, five hundred thirty-three".