214635090 has 32 divisors (see below), whose sum is σ = 532889280. Its totient is φ = 55262144.

The previous prime is 214635079. The next prime is 214635121. The reversal of 214635090 is 90536412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122484 + ... + 124223.

It is an arithmetic number, because the mean of its divisors is an integer number (16652790).

Almost surely, 2^214635090 is an apocalyptic number.

214635090 is an abundant number, since it is smaller than the sum of its proper divisors (318254190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214635090 is a wasteful number, since it uses less digits than its factorization.

214635090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246746.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 214635090 is about 14650.4296865314. The cubic root of 214635090 is about 598.7335230523.

The spelling of 214635090 in words is "two hundred fourteen million, six hundred thirty-five thousand, ninety".