30984423 has 8 divisors (see below), whose sum is σ = 41403648. Its totient is φ = 20610744.

The previous prime is 30984409. The next prime is 30984439. The reversal of 30984423 is 32448903.

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

It is not a de Polignac number, because 30984423 - 2⁸ = 30984167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30984403) 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, 9765 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (5175456).

Almost surely, 2^30984423 is an apocalyptic number.

30984423 is a deficient number, since it is larger than the sum of its proper divisors (10419225).

30984423 is a wasteful number, since it uses less digits than its factorization.

30984423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22773.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 30984423 is about 5566.3653311654. The cubic root of 30984423 is about 314.0854399867.

The spelling of 30984423 in words is "thirty million, nine hundred eighty-four thousand, four hundred twenty-three".