30896493 has 8 divisors (see below), whose sum is σ = 42200256. Its totient is φ = 20095200.

The previous prime is 30896483. The next prime is 30896507. The reversal of 30896493 is 39469803.

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

It is not a de Polignac number, because 30896493 - 2⁴ = 30896477 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 (30896483) 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, 125473 + ... + 125718.

It is an arithmetic number, because the mean of its divisors is an integer number (5275032).

Almost surely, 2^30896493 is an apocalyptic number.

It is an amenable number.

30896493 is a deficient number, since it is larger than the sum of its proper divisors (11303763).

30896493 is a wasteful number, since it uses less digits than its factorization.

30896493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251235.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 30896493 is about 5558.4613878303. The cubic root of 30896493 is about 313.7880464753.

The spelling of 30896493 in words is "thirty million, eight hundred ninety-six thousand, four hundred ninety-three".