20432698 has 16 divisors (see below), whose sum is σ = 36007776. Its totient is φ = 8573040.

The previous prime is 20432683. The next prime is 20432701. The reversal of 20432698 is 89623402.

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, 35436 + ... + 36007.

It is an arithmetic number, because the mean of its divisors is an integer number (2250486).

Almost surely, 2^20432698 is an apocalyptic number.

20432698 is a deficient number, since it is larger than the sum of its proper divisors (15575078).

20432698 is a wasteful number, since it uses less digits than its factorization.

20432698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71469.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 20432698 is about 4520.2541963921. The cubic root of 20432698 is about 273.3853503355.

The spelling of 20432698 in words is "twenty million, four hundred thirty-two thousand, six hundred ninety-eight".