88141961 has 2 divisors, whose sum is σ = 88141962. Its totient is φ = 88141960.

The previous prime is 88141919. The next prime is 88141973. The reversal of 88141961 is 16914188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 23580736 = 8035^2 + 4856^2 .

It is a cyclic number.

It is not a de Polignac number, because 88141961 - 2²² = 83947657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88141901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44070980 + 44070981.

It is an arithmetic number, because the mean of its divisors is an integer number (44070981).

Almost surely, 2^88141961 is an apocalyptic number.

It is an amenable number.

88141961 is a deficient number, since it is larger than the sum of its proper divisors (1).

88141961 is an equidigital number, since it uses as much as digits as its factorization.

88141961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 38.

The square root of 88141961 is about 9388.3950172540. The cubic root of 88141961 is about 445.0350702487.

The spelling of 88141961 in words is "eighty-eight million, one hundred forty-one thousand, nine hundred sixty-one".