88472117 has 2 divisors, whose sum is σ = 88472118. Its totient is φ = 88472116.

The previous prime is 88472101. The next prime is 88472123. The reversal of 88472117 is 71127488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57547396 + 30924721 = 7586^2 + 5561^2 .

It is a cyclic number.

It is not a de Polignac number, because 88472117 - 2⁴ = 88472101 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88412117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44236058 + 44236059.

It is an arithmetic number, because the mean of its divisors is an integer number (44236059).

Almost surely, 2^88472117 is an apocalyptic number.

It is an amenable number.

88472117 is a deficient number, since it is larger than the sum of its proper divisors (1).

88472117 is an equidigital number, since it uses as much as digits as its factorization.

88472117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 38.

The square root of 88472117 is about 9405.9617796374. The cubic root of 88472117 is about 445.5900383297.

The spelling of 88472117 in words is "eighty-eight million, four hundred seventy-two thousand, one hundred seventeen".