32056406 has 8 divisors (see below), whose sum is σ = 48125424. Its totient is φ = 16014600.

The previous prime is 32056403. The next prime is 32056421. The reversal of 32056406 is 60465023.

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

It is a super-2 number, since 2×32056406² = 2055226331273672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32056403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3545 + ... + 8756.

It is an arithmetic number, because the mean of its divisors is an integer number (6015678).

Almost surely, 2^32056406 is an apocalyptic number.

32056406 is a deficient number, since it is larger than the sum of its proper divisors (16069018).

32056406 is a wasteful number, since it uses less digits than its factorization.

32056406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13606.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 32056406 is about 5661.8376875357. The cubic root of 32056406 is about 317.6666403634. Note that the first 4 decimals are identical.

The spelling of 32056406 in words is "thirty-two million, fifty-six thousand, four hundred six".