1606212366 has 16 divisors (see below), whose sum is σ = 3504463488. Its totient is φ = 486731000.

The previous prime is 1606212347. The next prime is 1606212371. The reversal of 1606212366 is 6632126061.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168210 + ... + 12168341.

It is an arithmetic number, because the mean of its divisors is an integer number (219028968).

Almost surely, 2^1606212366 is an apocalyptic number.

1606212366 is an abundant number, since it is smaller than the sum of its proper divisors (1898251122).

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

1606212366 is a wasteful number, since it uses less digits than its factorization.

1606212366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24336567.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1606212366 is about 40077.5793430691. The cubic root of 1606212366 is about 1171.1188960311.

The spelling of 1606212366 in words is "one billion, six hundred six million, two hundred twelve thousand, three hundred sixty-six".