32274989 has 8 divisors (see below), whose sum is σ = 33328128. Its totient is φ = 31231440.

The previous prime is 32274973. The next prime is 32274997. The reversal of 32274989 is 98947223.

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 32274989 - 2⁴ = 32274973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32274919) 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, 4784 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (4166016).

Almost surely, 2^32274989 is an apocalyptic number.

It is an amenable number.

32274989 is a deficient number, since it is larger than the sum of its proper divisors (1053139).

32274989 is a wasteful number, since it uses less digits than its factorization.

32274989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its digits is 217728, while the sum is 44.

The square root of 32274989 is about 5681.1080785354. The cubic root of 32274989 is about 318.3870299181.

The spelling of 32274989 in words is "thirty-two million, two hundred seventy-four thousand, nine hundred eighty-nine".