88261793 has 2 divisors, whose sum is σ = 88261794. Its totient is φ = 88261792.

The previous prime is 88261763. The next prime is 88261883. The reversal of 88261793 is 39716288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85803169 + 2458624 = 9263^2 + 1568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88261793 is a prime.

It is not a weakly prime, because it can be changed into another prime (88261753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44130896 + 44130897.

It is an arithmetic number, because the mean of its divisors is an integer number (44130897).

Almost surely, 2^88261793 is an apocalyptic number.

It is an amenable number.

88261793 is a deficient number, since it is larger than the sum of its proper divisors (1).

88261793 is an equidigital number, since it uses as much as digits as its factorization.

88261793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 44.

The square root of 88261793 is about 9394.7747711161. The cubic root of 88261793 is about 445.2366590359.

The spelling of 88261793 in words is "eighty-eight million, two hundred sixty-one thousand, seven hundred ninety-three".