20126078 has 8 divisors (see below), whose sum is σ = 34501872. Its totient is φ = 8625456.

The previous prime is 20126077. The next prime is 20126101. The reversal of 20126078 is 87062102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718775 + ... + 718802.

It is an arithmetic number, because the mean of its divisors is an integer number (4312734).

Almost surely, 2^20126078 is an apocalyptic number.

20126078 is a deficient number, since it is larger than the sum of its proper divisors (14375794).

20126078 is a wasteful number, since it uses less digits than its factorization.

20126078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437586.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 20126078 is about 4486.2097588053. The cubic root of 20126078 is about 272.0109478725.

The spelling of 20126078 in words is "twenty million, one hundred twenty-six thousand, seventy-eight".