95156561 has 2 divisors, whose sum is σ = 95156562. Its totient is φ = 95156560.

The previous prime is 95156519. The next prime is 95156591. The reversal of 95156561 is 16565159.

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., 93238336 + 1918225 = 9656^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 95156561 - 2²⁶ = 28047697 is a prime.

It is a super-2 number, since 2×95156561² = 18109542202693442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (95156591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47578280 + 47578281.

It is an arithmetic number, because the mean of its divisors is an integer number (47578281).

Almost surely, 2^95156561 is an apocalyptic number.

It is an amenable number.

95156561 is a deficient number, since it is larger than the sum of its proper divisors (1).

95156561 is an equidigital number, since it uses as much as digits as its factorization.

95156561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 38.

The square root of 95156561 is about 9754.8224484098. The cubic root of 95156561 is about 456.5407830219.

The spelling of 95156561 in words is "ninety-five million, one hundred fifty-six thousand, five hundred sixty-one".