214745089 has 24 divisors (see below), whose sum is σ = 245495232. Its totient is φ = 187387200.

The previous prime is 214745033. The next prime is 214745093. The reversal of 214745089 is 980547412.

214745089 = T₃₂₉₉ + T₃₃₀₀ + ... + T₃₃₃₇.

It is not a de Polignac number, because 214745089 - 2⁷ = 214744961 is a prime.

It is a super-2 number, since 2×214745089² = 92230906499235842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214745689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392314 + ... + 392860.

It is an arithmetic number, because the mean of its divisors is an integer number (10228968).

It is a Proth number, since it is equal to 13107 ⋅ 2¹⁴ + 1 and 13107 < 2¹⁴.

Almost surely, 2^214745089 is an apocalyptic number.

It is an amenable number.

214745089 is a deficient number, since it is larger than the sum of its proper divisors (30750143).

214745089 is a wasteful number, since it uses less digits than its factorization.

214745089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 214745089 is about 14654.1833276372. The cubic root of 214745089 is about 598.8357878482.

The spelling of 214745089 in words is "two hundred fourteen million, seven hundred forty-five thousand, eighty-nine".