95621421 has 8 divisors (see below), whose sum is σ = 145708864. Its totient is φ = 54640800.

The previous prime is 95621417. The next prime is 95621423. The reversal of 95621421 is 12412659.

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

It is not a de Polignac number, because 95621421 - 2² = 95621417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95621423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276680 + ... + 2276721.

It is an arithmetic number, because the mean of its divisors is an integer number (18213608).

Almost surely, 2^95621421 is an apocalyptic number.

It is an amenable number.

95621421 is a deficient number, since it is larger than the sum of its proper divisors (50087443).

95621421 is a wasteful number, since it uses less digits than its factorization.

95621421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553411.

The product of its digits is 4320, while the sum is 30.

The square root of 95621421 is about 9778.6206082453. The cubic root of 95621421 is about 457.2830085671.

The spelling of 95621421 in words is "ninety-five million, six hundred twenty-one thousand, four hundred twenty-one".