88472669 has 2 divisors, whose sum is σ = 88472670. Its totient is φ = 88472668.

The previous prime is 88472647. The next prime is 88472677. The reversal of 88472669 is 96627488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64609444 + 23863225 = 8038^2 + 4885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88472669 is a prime.

It is a super-2 number, since 2×88472669² = 15654826319967122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88472639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44236334 + 44236335.

It is an arithmetic number, because the mean of its divisors is an integer number (44236335).

Almost surely, 2^88472669 is an apocalyptic number.

It is an amenable number.

88472669 is a deficient number, since it is larger than the sum of its proper divisors (1).

88472669 is an equidigital number, since it uses as much as digits as its factorization.

88472669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 50.

The square root of 88472669 is about 9405.9911226835. The cubic root of 88472669 is about 445.5909650442.

The spelling of 88472669 in words is "eighty-eight million, four hundred seventy-two thousand, six hundred sixty-nine".