95770221 has 4 divisors (see below), whose sum is σ = 127693632. Its totient is φ = 63846812.

The previous prime is 95770217. The next prime is 95770247. The reversal of 95770221 is 12207759.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 95770221 - 2² = 95770217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95770201) 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, 15961701 + ... + 15961706.

It is an arithmetic number, because the mean of its divisors is an integer number (31923408).

Almost surely, 2^95770221 is an apocalyptic number.

It is an amenable number.

95770221 is a deficient number, since it is larger than the sum of its proper divisors (31923411).

95770221 is a wasteful number, since it uses less digits than its factorization.

95770221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31923410.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 95770221 is about 9786.2260856778. The cubic root of 95770221 is about 457.5200839223.

The spelling of 95770221 in words is "ninety-five million, seven hundred seventy thousand, two hundred twenty-one".