20968598 has 8 divisors (see below), whose sum is σ = 35946192. Its totient is φ = 8986536.

The previous prime is 20968583. The next prime is 20968613. The reversal of 20968598 is 89586902.

It is an interprime number because it is at equal distance from previous prime (20968583) and next prime (20968613).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748865 + ... + 748892.

It is an arithmetic number, because the mean of its divisors is an integer number (4493274).

Almost surely, 2^20968598 is an apocalyptic number.

20968598 is a deficient number, since it is larger than the sum of its proper divisors (14977594).

20968598 is a wasteful number, since it uses less digits than its factorization.

20968598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497766.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 20968598 is about 4579.1481740603. The cubic root of 20968598 is about 275.7548319937.

The spelling of 20968598 in words is "twenty million, nine hundred sixty-eight thousand, five hundred ninety-eight".