95976781 has 4 divisors (see below), whose sum is σ = 101622492. Its totient is φ = 90331072.

The previous prime is 95976761. The next prime is 95976787. The reversal of 95976781 is 18767959.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39576681 + 56400100 = 6291^2 + 7510^2 .

It is a cyclic number.

It is not a de Polignac number, because 95976781 - 2¹⁹ = 95452493 is a prime.

It is a super-2 number, since 2×95976781² = 18423084982243922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95976787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822830 + ... + 2822863.

It is an arithmetic number, because the mean of its divisors is an integer number (25405623).

Almost surely, 2^95976781 is an apocalyptic number.

It is an amenable number.

95976781 is a deficient number, since it is larger than the sum of its proper divisors (5645711).

95976781 is a wasteful number, since it uses less digits than its factorization.

95976781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5645710.

The product of its digits is 952560, while the sum is 52.

The square root of 95976781 is about 9796.7740098463. The cubic root of 95976781 is about 457.8487786003.

The spelling of 95976781 in words is "ninety-five million, nine hundred seventy-six thousand, seven hundred eighty-one".