88652621 has 2 divisors, whose sum is σ = 88652622. Its totient is φ = 88652620.

The previous prime is 88652611. The next prime is 88652687. The reversal of 88652621 is 12625688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60668521 + 27984100 = 7789^2 + 5290^2 .

It is a cyclic number.

It is not a de Polignac number, because 88652621 - 2¹⁰ = 88651597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88652611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44326310 + 44326311.

It is an arithmetic number, because the mean of its divisors is an integer number (44326311).

Almost surely, 2^88652621 is an apocalyptic number.

It is an amenable number.

88652621 is a deficient number, since it is larger than the sum of its proper divisors (1).

88652621 is an equidigital number, since it uses as much as digits as its factorization.

88652621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 38.

The square root of 88652621 is about 9415.5520815298. The cubic root of 88652621 is about 445.8928687568.

The spelling of 88652621 in words is "eighty-eight million, six hundred fifty-two thousand, six hundred twenty-one".