1606212367 has 4 divisors (see below), whose sum is σ = 1690749880. Its totient is φ = 1521674856.

The previous prime is 1606212347. The next prime is 1606212371. The reversal of 1606212367 is 7632126061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1606212367 - 2¹⁵ = 1606179599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606212347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42268728 + ... + 42268765.

It is an arithmetic number, because the mean of its divisors is an integer number (422687470).

Almost surely, 2^1606212367 is an apocalyptic number.

1606212367 is a deficient number, since it is larger than the sum of its proper divisors (84537513).

1606212367 is an equidigital number, since it uses as much as digits as its factorization.

1606212367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84537512.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1606212367 is about 40077.5793555449. The cubic root of 1606212367 is about 1171.1188962741.

The spelling of 1606212367 in words is "one billion, six hundred six million, two hundred twelve thousand, three hundred sixty-seven".