88670293 has 2 divisors, whose sum is σ = 88670294. Its totient is φ = 88670292.

The previous prime is 88670287. The next prime is 88670299. The reversal of 88670293 is 39207688.

It is a balanced prime because it is at equal distance from previous prime (88670287) and next prime (88670299).

It can be written as a sum of positive squares in only one way, i.e., 81396484 + 7273809 = 9022^2 + 2697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88670293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88670299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44335146 + 44335147.

It is an arithmetic number, because the mean of its divisors is an integer number (44335147).

Almost surely, 2^88670293 is an apocalyptic number.

It is an amenable number.

88670293 is a deficient number, since it is larger than the sum of its proper divisors (1).

88670293 is an equidigital number, since it uses as much as digits as its factorization.

88670293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 88670293 is about 9416.4904821276. The cubic root of 88670293 is about 445.9224948605.

The spelling of 88670293 in words is "eighty-eight million, six hundred seventy thousand, two hundred ninety-three".