95667961 has 3 divisors (see below), whose sum is σ = 95677743. Its totient is φ = 95658180.

The previous prime is 95667941. The next prime is 95668007. The reversal of 95667961 is 16976659.

The square root of 95667961 is 9781.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 41203561 + 54464400 = 6419^2 + 7380^2 .

It is not a de Polignac number, because 95667961 - 2¹⁹ = 95143673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95667931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4891 + ... + 14671.

It is an arithmetic number, because the mean of its divisors is an integer number (31892581).

Almost surely, 2^95667961 is an apocalyptic number.

95667961 is the 9781-st square number.

95667961 is the 4891-st centered octagonal number.

It is an amenable number.

95667961 is a deficient number, since it is larger than the sum of its proper divisors (9782).

95667961 is an frugal number, since it uses more digits than its factorization.

95667961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562 (or 9781 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The cubic root of 95667961 is about 457.3571847618.

Multiplying 95667961 by its sum of digits (49), we get a square (4687730089 = 68467²).

The spelling of 95667961 in words is "ninety-five million, six hundred sixty-seven thousand, nine hundred sixty-one".