95907721 has 16 divisors (see below), whose sum is σ = 118459264. Its totient is φ = 75613824.

The previous prime is 95907709. The next prime is 95907731. The reversal of 95907721 is 12770959.

It is not a de Polignac number, because 95907721 - 2²¹ = 93810569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (95907701) 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 15 ways as a sum of consecutive naturals, for example, 26221 + ... + 29653.

It is an arithmetic number, because the mean of its divisors is an integer number (7403704).

Almost surely, 2^95907721 is an apocalyptic number.

95907721 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

95907721 is a deficient number, since it is larger than the sum of its proper divisors (22551543).

95907721 is a wasteful number, since it uses less digits than its factorization.

95907721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 95907721 is about 9793.2487459474. The cubic root of 95907721 is about 457.7389373687.

The spelling of 95907721 in words is "ninety-five million, nine hundred seven thousand, seven hundred twenty-one".