88051693 has 2 divisors, whose sum is σ = 88051694. Its totient is φ = 88051692.

The previous prime is 88051679. The next prime is 88051739. The reversal of 88051693 is 39615088.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67864644 + 20187049 = 8238^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 88051693 - 2²¹ = 85954541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88051673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44025846 + 44025847.

It is an arithmetic number, because the mean of its divisors is an integer number (44025847).

Almost surely, 2^88051693 is an apocalyptic number.

It is an amenable number.

88051693 is a deficient number, since it is larger than the sum of its proper divisors (1).

88051693 is an equidigital number, since it uses as much as digits as its factorization.

88051693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 88051693 is about 9383.5863613013. The cubic root of 88051693 is about 444.8830951589.

The spelling of 88051693 in words is "eighty-eight million, fifty-one thousand, six hundred ninety-three".