88131629 has 2 divisors, whose sum is σ = 88131630. Its totient is φ = 88131628.

The previous prime is 88131611. The next prime is 88131647. The reversal of 88131629 is 92613188.

It is a balanced prime because it is at equal distance from previous prime (88131611) and next prime (88131647).

It can be written as a sum of positive squares in only one way, i.e., 76090729 + 12040900 = 8723^2 + 3470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88131629 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 88131592 and 88131601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88131679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44065814 + 44065815.

It is an arithmetic number, because the mean of its divisors is an integer number (44065815).

Almost surely, 2^88131629 is an apocalyptic number.

It is an amenable number.

88131629 is a deficient number, since it is larger than the sum of its proper divisors (1).

88131629 is an equidigital number, since it uses as much as digits as its factorization.

88131629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 38.

The square root of 88131629 is about 9387.8447473315. The cubic root of 88131629 is about 445.0176805667.

The spelling of 88131629 in words is "eighty-eight million, one hundred thirty-one thousand, six hundred twenty-nine".