88291601 has 2 divisors, whose sum is σ = 88291602. Its totient is φ = 88291600.

The previous prime is 88291597. The next prime is 88291603. The reversal of 88291601 is 10619288.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 39627025 = 6976^2 + 6295^2 .

It is a cyclic number.

It is not a de Polignac number, because 88291601 - 2² = 88291597 is a prime.

Together with 88291603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88291603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44145800 + 44145801.

It is an arithmetic number, because the mean of its divisors is an integer number (44145801).

Almost surely, 2^88291601 is an apocalyptic number.

It is an amenable number.

88291601 is a deficient number, since it is larger than the sum of its proper divisors (1).

88291601 is an equidigital number, since it uses as much as digits as its factorization.

88291601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 88291601 is about 9396.3610509601. The cubic root of 88291601 is about 445.2867755514.

The spelling of 88291601 in words is "eighty-eight million, two hundred ninety-one thousand, six hundred one".