20293096 has 32 divisors (see below), whose sum is σ = 40135680. Its totient is φ = 9604800.

The previous prime is 20293093. The next prime is 20293103. The reversal of 20293096 is 69039202.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (20293093) 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 7 ways as a sum of consecutive naturals, for example, 10786 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (1254240).

Almost surely, 2^20293096 is an apocalyptic number.

It is an amenable number.

20293096 is a deficient number, since it is larger than the sum of its proper divisors (19842584).

20293096 is a wasteful number, since it uses less digits than its factorization.

20293096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 20293096 is about 4504.7858994629. The cubic root of 20293096 is about 272.7613114956.

The spelling of 20293096 in words is "twenty million, two hundred ninety-three thousand, ninety-six".