95121391 has 8 divisors (see below), whose sum is σ = 100220400. Its totient is φ = 90031680.

The previous prime is 95121371. The next prime is 95121419. The reversal of 95121391 is 19312159.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-95121391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95121311) 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, 31245 + ... + 34153.

It is an arithmetic number, because the mean of its divisors is an integer number (12527550).

Almost surely, 2^95121391 is an apocalyptic number.

95121391 is a deficient number, since it is larger than the sum of its proper divisors (5099009).

95121391 is a wasteful number, since it uses less digits than its factorization.

95121391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649.

The product of its digits is 2430, while the sum is 31.

The square root of 95121391 is about 9753.0195836982. The cubic root of 95121391 is about 456.4845300505.

The spelling of 95121391 in words is "ninety-five million, one hundred twenty-one thousand, three hundred ninety-one".