20160699 has 16 divisors (see below), whose sum is σ = 29164800. Its totient is φ = 12314016.

The previous prime is 20160689. The next prime is 20160709. The reversal of 20160699 is 99606102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20160689) and next prime (20160709).

It is not a de Polignac number, because 20160699 - 2⁵ = 20160667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20160689) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 7280.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 2^20160699 is an apocalyptic number.

20160699 is a deficient number, since it is larger than the sum of its proper divisors (9004101).

20160699 is a wasteful number, since it uses less digits than its factorization.

20160699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 20160699 is about 4490.0667032907. The cubic root of 20160699 is about 272.1668301444.

The spelling of 20160699 in words is "twenty million, one hundred sixty thousand, six hundred ninety-nine".