95931021 has 8 divisors (see below), whose sum is σ = 131027904. Its totient is φ = 62394080.

The previous prime is 95931013. The next prime is 95931023. The reversal of 95931021 is 12013959.

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 95931021 - 2³ = 95931013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95931021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95931023) 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, 389841 + ... + 390086.

It is an arithmetic number, because the mean of its divisors is an integer number (16378488).

Almost surely, 2^95931021 is an apocalyptic number.

It is an amenable number.

95931021 is a deficient number, since it is larger than the sum of its proper divisors (35096883).

95931021 is a wasteful number, since it uses less digits than its factorization.

95931021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779971.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 95931021 is about 9794.4382687319. The cubic root of 95931021 is about 457.7760023500.

The spelling of 95931021 in words is "ninety-five million, nine hundred thirty-one thousand, twenty-one".