32214457 has 8 divisors (see below), whose sum is σ = 36093312. Its totient is φ = 28494000.

The previous prime is 32214419. The next prime is 32214493. The reversal of 32214457 is 75441223.

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 32214457 - 2¹¹ = 32212409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32214757) 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, 39169 + ... + 39982.

It is an arithmetic number, because the mean of its divisors is an integer number (4511664).

Almost surely, 2^32214457 is an apocalyptic number.

32214457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

32214457 is a deficient number, since it is larger than the sum of its proper divisors (3878855).

32214457 is a wasteful number, since it uses less digits than its factorization.

32214457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79199.

The product of its digits is 6720, while the sum is 28.

The square root of 32214457 is about 5675.7780964375. The cubic root of 32214457 is about 318.1878595439.

It can be divided in two parts, 3 and 2214457, that added together give a triangular number (2214460 = T₂₁₀₄).

The spelling of 32214457 in words is "thirty-two million, two hundred fourteen thousand, four hundred fifty-seven".