201627406 has 8 divisors (see below), whose sum is σ = 302700744. Its totient is φ = 100727160.

The previous prime is 201627389. The next prime is 201627427. The reversal of 201627406 is 604726102.

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

It is a super-2 number, since 2×201627406² = 81307221700577672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40320 + ... + 45043.

It is an arithmetic number, because the mean of its divisors is an integer number (37837593).

Almost surely, 2^201627406 is an apocalyptic number.

201627406 is a deficient number, since it is larger than the sum of its proper divisors (101073338).

201627406 is a wasteful number, since it uses less digits than its factorization.

201627406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86546.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 201627406 is about 14199.5565423713. The cubic root of 201627406 is about 586.3854527038.

The spelling of 201627406 in words is "two hundred one million, six hundred twenty-seven thousand, four hundred six".