20795154 has 8 divisors (see below), whose sum is σ = 41590320. Its totient is φ = 6931716.

The previous prime is 20795153. The next prime is 20795161. The reversal of 20795154 is 45159702.

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

20795154 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20795153) 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 3 ways as a sum of consecutive naturals, for example, 1732924 + ... + 1732935.

It is an arithmetic number, because the mean of its divisors is an integer number (5198790).

Almost surely, 2^20795154 is an apocalyptic number.

20795154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20795154 is a wasteful number, since it uses less digits than its factorization.

20795154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465864.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 20795154 is about 4560.1703915534. The cubic root of 20795154 is about 274.9924141158.

The spelling of 20795154 in words is "twenty million, seven hundred ninety-five thousand, one hundred fifty-four".