88942661 has 2 divisors, whose sum is σ = 88942662. Its totient is φ = 88942660.

The previous prime is 88942643. The next prime is 88942669. The reversal of 88942661 is 16624988.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77986561 + 10956100 = 8831^2 + 3310^2 .

It is a cyclic number.

It is not a de Polignac number, because 88942661 - 2⁶ = 88942597 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 (88942669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44471330 + 44471331.

It is an arithmetic number, because the mean of its divisors is an integer number (44471331).

Almost surely, 2^88942661 is an apocalyptic number.

It is an amenable number.

88942661 is a deficient number, since it is larger than the sum of its proper divisors (1).

88942661 is an equidigital number, since it uses as much as digits as its factorization.

88942661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 44.

The square root of 88942661 is about 9430.9416815077. The cubic root of 88942661 is about 446.3786073052.

The spelling of 88942661 in words is "eighty-eight million, nine hundred forty-two thousand, six hundred sixty-one".