20412998 has 16 divisors (see below), whose sum is σ = 31658256. Its totient is φ = 9864960.

The previous prime is 20412991. The next prime is 20413021. The reversal of 20412998 is 89921402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8165 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (1978641).

Almost surely, 2^20412998 is an apocalyptic number.

20412998 is a deficient number, since it is larger than the sum of its proper divisors (11245258).

20412998 is a wasteful number, since it uses less digits than its factorization.

20412998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 20412998 is about 4518.0745899111. The cubic root of 20412998 is about 273.2974614171.

The spelling of 20412998 in words is "twenty million, four hundred twelve thousand, nine hundred ninety-eight".