662160007 has 4 divisors (see below), whose sum is σ = 663308176. Its totient is φ = 661011840.

The previous prime is 662159983. The next prime is 662160071. The reversal of 662160007 is 700061266.

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 662160007 - 2¹¹ = 662157959 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 (662160407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573219 + ... + 574372.

It is an arithmetic number, because the mean of its divisors is an integer number (165827044).

Almost surely, 2^662160007 is an apocalyptic number.

662160007 is a deficient number, since it is larger than the sum of its proper divisors (1148169).

662160007 is a wasteful number, since it uses less digits than its factorization.

662160007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148168.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 662160007 is about 25732.4698969998. The cubic root of 662160007 is about 871.6075474790.

The spelling of 662160007 in words is "six hundred sixty-two million, one hundred sixty thousand, seven".