88161629 has 2 divisors, whose sum is σ = 88161630. Its totient is φ = 88161628.

The previous prime is 88161611. The next prime is 88161683. The reversal of 88161629 is 92616188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85192900 + 2968729 = 9230^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 88161629 - 2⁸ = 88161373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88161329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44080814 + 44080815.

It is an arithmetic number, because the mean of its divisors is an integer number (44080815).

Almost surely, 2^88161629 is an apocalyptic number.

It is an amenable number.

88161629 is a deficient number, since it is larger than the sum of its proper divisors (1).

88161629 is an equidigital number, since it uses as much as digits as its factorization.

88161629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The square root of 88161629 is about 9389.4424222102. The cubic root of 88161629 is about 445.0681695002.

The spelling of 88161629 in words is "eighty-eight million, one hundred sixty-one thousand, six hundred twenty-nine".