95720821 has 8 divisors (see below), whose sum is σ = 110183360. Its totient is φ = 81455328.

The previous prime is 95720819. The next prime is 95720843. The reversal of 95720821 is 12802759.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 95720821 - 2¹ = 95720819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95720321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48216 + ... + 50161.

It is an arithmetic number, because the mean of its divisors is an integer number (13772920).

Almost surely, 2^95720821 is an apocalyptic number.

It is an amenable number.

95720821 is a deficient number, since it is larger than the sum of its proper divisors (14462539).

95720821 is a wasteful number, since it uses less digits than its factorization.

95720821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98523.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 95720821 is about 9783.7018045319. The cubic root of 95720821 is about 457.4414047006.

The spelling of 95720821 in words is "ninety-five million, seven hundred twenty thousand, eight hundred twenty-one".