202091914 has 8 divisors (see below), whose sum is σ = 312916608. Its totient is φ = 97786380.

The previous prime is 202091909. The next prime is 202091927. The reversal of 202091914 is 419190202.

It is a happy number.

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

It is a super-2 number, since 2×202091914² = 81682283408366792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629712 + ... + 1629835.

It is an arithmetic number, because the mean of its divisors is an integer number (39114576).

Almost surely, 2^202091914 is an apocalyptic number.

202091914 is a deficient number, since it is larger than the sum of its proper divisors (110824694).

202091914 is a wasteful number, since it uses less digits than its factorization.

202091914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259580.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 202091914 is about 14215.9035590426. The cubic root of 202091914 is about 586.8354110980.

The spelling of 202091914 in words is "two hundred two million, ninety-one thousand, nine hundred fourteen".