20465954 has 16 divisors (see below), whose sum is σ = 31381728. Its totient is φ = 10007712.

The previous prime is 20465953. The next prime is 20465957. The reversal of 20465954 is 45956402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20465953) 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, 21374 + ... + 22310.

It is an arithmetic number, because the mean of its divisors is an integer number (1961358).

Almost surely, 2^20465954 is an apocalyptic number.

20465954 is a deficient number, since it is larger than the sum of its proper divisors (10915774).

20465954 is a wasteful number, since it uses less digits than its factorization.

20465954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 20465954 is about 4523.9312550038. The cubic root of 20465954 is about 273.5335894497.

It can be divided in two parts, 2046 and 5954, that added together give a cube (8000 = 20³).

The spelling of 20465954 in words is "twenty million, four hundred sixty-five thousand, nine hundred fifty-four".